Log In Log In  |  Checkout   |  45 item(s)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x HK120-P-TK for USA 110V / 60Hz
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x *Discontinued* RO155C
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System

View Cart$2,281.34
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x HK120-P-TK for USA 110V / 60Hz
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x *Discontinued* RO155C
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System

View Cart$2,281.34

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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