Log In Log In  |  Checkout   |  55 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x FRQ850, Flow Restrictor 850ML / min
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 316, 2nd stage CTA 16 US Membrane filter
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 723, Feed Water Adapter with Ball Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FRQ420, Flow Restrictor 420ML / min
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 752, DC Booster Pump w/ Transformer
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe

View Cart$2,500.40
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x FRQ850, Flow Restrictor 850ML / min
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 316, 2nd stage CTA 16 US Membrane filter
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 723, Feed Water Adapter with Ball Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FRQ420, Flow Restrictor 420ML / min
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 752, DC Booster Pump w/ Transformer
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe

View Cart$2,500.40

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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