Log In Log In  |  Checkout   |  61 item(s)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 720, Feed Water Adapter with Needle Valve
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WS-150M, Whole House Water Softener
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 723, Feed Water Adapter with Ball Valve
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x bulk205, Carbon Block Filter
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P

View Cart$5,221.53
Specials Log InCreate Account Checkout  Shopping Cart61 item(s)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 720, Feed Water Adapter with Needle Valve
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WS-150M, Whole House Water Softener
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 723, Feed Water Adapter with Ball Valve
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x bulk205, Carbon Block Filter
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P

View Cart$5,221.53

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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