Log In Log In  |  Checkout   |  30 item(s)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x *Discontinued* RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x MK420, Maintenance kit for RO565

View Cart$1,511.94
Specials Log InCreate Account Checkout  Shopping Cart30 item(s)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x *Discontinued* RD102
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x MK420, Maintenance kit for RO565

View Cart$1,511.94

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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