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1 x 741-14, Diverter Valve for Countertop Water Units
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 706, Membrane Filter Casing Housing Assembly
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$1,294.88
Specials Log InCreate Account Checkout  Shopping Cart34 item(s)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 706, Membrane Filter Casing Housing Assembly
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste

View Cart$1,294.88

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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