Log In Log In  |  Checkout   |  36 item(s)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 723, Feed Water Adapter with Ball Valve
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FRQ300, Flow Restrictor 300ML / min

View Cart$735.10
Specials Log InCreate Account Checkout  Shopping Cart36 item(s)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x 723, Feed Water Adapter with Ball Valve
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x FRQ300, Flow Restrictor 300ML / min

View Cart$735.10

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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