Log In Log In  |  Checkout   |  27 item(s)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 720, Feed Water Adapter with Needle Valve
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter

View Cart$1,072.13
Specials Log InCreate Account Checkout  Shopping Cart27 item(s)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 720, Feed Water Adapter with Needle Valve
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter

View Cart$1,072.13

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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