Log In Log In  |  Checkout   |  34 item(s)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x bulkc10, Koolermax Carbon Block Filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x bulk205, Carbon Block Filter
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x bulkic21, Koolermax Inline Carbon Filter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$2,305.99
Specials Log InCreate Account Checkout  Shopping Cart34 item(s)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x bulkc10, Koolermax Carbon Block Filter
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x bulk205, Carbon Block Filter
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x bulkic21, Koolermax Inline Carbon Filter
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart$2,305.99

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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