Log In Log In  |  Checkout   |  35 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO

View Cart$1,451.52
Specials Log InCreate Account Checkout  Shopping Cart35 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO

View Cart$1,451.52

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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