Log In Log In  |  Checkout   |  337 item(s)
2 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
4 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
9 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
5 x Parts, Ro Water System Installation Parts Bag 1/4"
4 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
3 x Special, Single Stage Housing Bracket Shell Connection Kit
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
6 x 205, 3rd stage solid carbon block filter (replace every 12month)
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
7 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
6 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
6 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
10 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
4 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
5 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 720, Feed Water Adapter with Needle Valve
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 752, DC Booster Pump w/ Transformer
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
4 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x *Discontinued* RD106
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 723, Feed Water Adapter with Ball Valve
3 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
8 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 719, Drain Saddle Clamp / Valve
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x *Discontinued* RD102
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 706, Membrane Filter Casing Housing Assembly
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO

View Cart$11,618.92
Specials Log InCreate Account Checkout  Shopping Cart337 item(s)
2 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
4 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 214, Clear Inline Filter Cartridge Empty Case
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
9 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
5 x Parts, Ro Water System Installation Parts Bag 1/4"
4 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
6 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
2 x KT-103, Optional Manual Membrane Flush Valve
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
3 x Special, Single Stage Housing Bracket Shell Connection Kit
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
6 x 205, 3rd stage solid carbon block filter (replace every 12month)
6 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
7 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
6 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
6 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
10 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
4 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
5 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 720, Feed Water Adapter with Needle Valve
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
4 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
3 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 741-38, Diverter Valve for RO DI Water Systems
2 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 752, DC Booster Pump w/ Transformer
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
4 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x *Discontinued* RD106
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 723, Feed Water Adapter with Ball Valve
3 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
8 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
4 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 719, Drain Saddle Clamp / Valve
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x *Discontinued* RD102
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 706, Membrane Filter Casing Housing Assembly
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO

View Cart$11,618.92

ABU, Bulkhead Union Connector [ABU]

$4.50

ABU, Bulkhead Union Connector



* ABU, Bulkhead Union Connector

* Please choose size from the selection box below. First number is tubing OD Outside Diameter and second number is NPT National Pipe Thread. (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 1/4" NPTF Thread ABU0404
* 1/4" Tube OD x 3/8" NPTF Thread ABU0406
* 3/8" Tube OD x 1/4" NPTF Thread ABU0604
* 3/8" Tube OD x 3/8" NPTF Thread ABU0606
* 1/2" Tube OD x 1/2" NPTF Thread ABU0707


* 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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