Log In Log In  |  Checkout   |  55 item(s)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FRQ300, Flow Restrictor 300ML / min
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 723, Feed Water Adapter with Ball Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 719, Drain Saddle Clamp / Valve
1 x 565, Digital Pressure Gauge Tester Monitor
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x *Discontinued* RD102
1 x 205, 5th stage final carbon filter

View Cart$4,439.39
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FRQ300, Flow Restrictor 300ML / min
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x 723, Feed Water Adapter with Ball Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 719, Drain Saddle Clamp / Valve
1 x 565, Digital Pressure Gauge Tester Monitor
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x *Discontinued* RD102
1 x 205, 5th stage final carbon filter

View Cart$4,439.39

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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