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3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x bulksf05, Koolermax Sediment Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulk818, DI resin refill bags Di-Ionization media
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x bulkc10, Koolermax Carbon Block Filter
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
8 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x bulk201, Sediment Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
8 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x bulk213, Inline Carbon Filter
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x bulk205, Carbon Block Filter
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
12 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 5th stage final carbon filter
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
5 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x *Discontinued* RO6ALK
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PE Tubing Tube Cutter
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
3 x SC207, Specialty Filter Refillable Color Changing DI Filter for
6 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
5 x 752, DC Booster Pump w/ Transformer
2 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
9 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SC209, Specialty Filter Nitrate Removal Filter
8 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
4 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x 741-38, Diverter Valve for RO DI Water Systems
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
5 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
8 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
3 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
5 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
3 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x HK120-P-TK for USA 110V / 60Hz
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x Special Filter Kit Koolermax dealer distribution kit
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x 723, Feed Water Adapter with Ball Valve
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x FRQ850, Flow Restrictor 850ML / min
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
2 x 741-14, Diverter Valve for Countertop Water Units
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x 578, TDS Water Quality Meter tds-3
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x *Discontinued* RO585ERP
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x MK420, Maintenance kit for RO565
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x WS-150M, Whole House Water Softener
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x *Discontinued* RO585
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE

View Cart$29,310.15
Specials Log InCreate Account Checkout  Shopping Cart455 item(s)
3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x bulkic21, Koolermax Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x bulksf05, Koolermax Sediment Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x bulk818, DI resin refill bags Di-Ionization media
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x bulkc10, Koolermax Carbon Block Filter
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
8 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x bulk201, Sediment Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
8 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x bulk213, Inline Carbon Filter
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x bulk205, Carbon Block Filter
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
12 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 5th stage final carbon filter
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
5 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
5 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x *Discontinued* RO6ALK
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PE Tubing Tube Cutter
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
3 x SC207, Specialty Filter Refillable Color Changing DI Filter for
6 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
5 x 752, DC Booster Pump w/ Transformer
2 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
9 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x SC209, Specialty Filter Nitrate Removal Filter
8 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
4 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x 741-38, Diverter Valve for RO DI Water Systems
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
5 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
8 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
3 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
5 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
3 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x HK120-P-TK for USA 110V / 60Hz
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x Special Filter Kit Koolermax dealer distribution kit
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
4 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
3 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x 723, Feed Water Adapter with Ball Valve
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x FRQ850, Flow Restrictor 850ML / min
3 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
2 x 741-14, Diverter Valve for Countertop Water Units
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x 578, TDS Water Quality Meter tds-3
2 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x *Discontinued* RO585ERP
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x MK420, Maintenance kit for RO565
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x WS-150M, Whole House Water Softener
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x *Discontinued* RO585
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE

View Cart$29,310.15

ARD, Reducer Fitting Straight Tube OD Stem OD [ARD]

$3.50

ARD, Reducer Fitting Straight Tube OD Stem OD



* ARD, Reducer Fitting Straight Tube OD Stem OD

* Please choose size from the selection box below. First number is tubing OD and second number is Stem OD Outside Diameter (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 3/8" Stem OD ARD0406
* 3/8" Tube OD x 1/2" Stem OD ARD0607


* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves.  Most are not listed online, to avoid confusion to majority of RO system customers.  

* Send us a message with specification, intended application, and image of your setup or old fitting  to check if we have what you need. 

Available Options:

Size Combination:

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