Log In Log In  |  Checkout   |  154 item(s)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x *Discontinued* RO585ERP
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x *Discontinued* RO585NTF
1 x 706, Membrane Filter Casing Housing Assembly
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FRQ300, Flow Restrictor 300ML / min
2 x 578, TDS Water Quality Meter tds-3
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
3 x 752, DC Booster Pump w/ Transformer
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin

View Cart$8,030.97
Specials Log InCreate Account Checkout  Shopping Cart154 item(s)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x *Discontinued* RO585ERP
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x *Discontinued* RO585NTF
1 x 706, Membrane Filter Casing Housing Assembly
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FRQ300, Flow Restrictor 300ML / min
2 x 578, TDS Water Quality Meter tds-3
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
4 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
3 x 752, DC Booster Pump w/ Transformer
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin

View Cart$8,030.97

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. 

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