Log In Log In  |  Checkout   |  36 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 706, Membrane Filter Casing Housing Assembly
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x *Discontinued* RO155C
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$1,960.40
Specials Log InCreate Account Checkout  Shopping Cart36 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 706, Membrane Filter Casing Housing Assembly
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x *Discontinued* RO155C
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$1,960.40

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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