Log In Log In  |  Checkout   |  45 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x *Discontinued* RO6ALK
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x bulk201, Sediment Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)

View Cart$3,425.99
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x *Discontinued* RO6ALK
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x bulk201, Sediment Filter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)

View Cart$3,425.99

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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