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2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulkc10, Koolermax Carbon Block Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x *Discontinued* RO155
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)

View Cart$2,930.95
Specials Log InCreate Account Checkout  Shopping Cart56 item(s)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulkc10, Koolermax Carbon Block Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x *Discontinued* RO155
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)

View Cart$2,930.95

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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