Log In Log In  |  Checkout   |  166 item(s)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 719, Drain Saddle Clamp / Valve
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 578, TDS Water Quality Meter tds-3
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x *Discontinued* RD106
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x EMT-10, Empty Filter Cartridge Casing Housing
3 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 316, 2nd stage CTA 16 US Membrane filter
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 752, DC Booster Pump w/ Transformer
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x FRQ850, Flow Restrictor 850ML / min
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x *Discontinued* RD102
1 x PE Tubing Tube Cutter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 205, 5th stage final carbon filter
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UU Clips Pair from Bracket to Membrane Filter
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 .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FRQ200, Flow Restrictor 200ML / min
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet

View Cart$11,131.72
Specials Log InCreate Account Checkout  Shopping Cart166 item(s)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 719, Drain Saddle Clamp / Valve
1 x KT-103, Optional Manual Membrane Flush Valve
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
4 x 205, 3rd stage solid carbon block filter (replace every 12month)
3 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 578, TDS Water Quality Meter tds-3
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x *Discontinued* RD106
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x EMT-10, Empty Filter Cartridge Casing Housing
3 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
5 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 316, 2nd stage CTA 16 US Membrane filter
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 752, DC Booster Pump w/ Transformer
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x FRQ850, Flow Restrictor 850ML / min
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x *Discontinued* RD102
1 x PE Tubing Tube Cutter
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 205, 5th stage final carbon filter
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x WSACF-150T, Whole House Water Treatment ACF-150T
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x UU Clips Pair from Bracket to Membrane Filter
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 .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FRQ200, Flow Restrictor 200ML / min
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet

View Cart$11,131.72

APL, Tubing Plug Tube Plug [APL]

$1.50

APL, Tubing Plug Tube Plug



* APL, Tubing Plug OD Tube Plug

* Please choose size from the selection box below. The number represents size of tubing 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 APL04
* 3/8" Tube OD APL06
* 1/2" Tube OD APL07


* 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:

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