Log In Log In  |  Checkout   |  28 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,

View Cart$954.94
Specials Log InCreate Account Checkout  Shopping Cart28 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 752, DC Booster Pump w/ Transformer
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,

View Cart$954.94

ACHV, Check Valve Inline Type [ACHV]

$9.00

ACHV, Check Valve Inline Type



* ACHV, Check Valve Inline Type

* Please choose size from the selection box below. Both numbers are tubing OD Outside Diameter. First number is Tube in and second number is Tube out. (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 x 1/4" Tube OD ACHV0404
* 3/8" Tube OD x 3/8" Tube OD ACHV0606
* 1/2" Tube OD x 1/2" Tube OD ACHV0707


* 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 Combination:

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