Log In Log In  |  Checkout   |  46 item(s)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x *Discontinued* RD106
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 752, DC Booster Pump w/ Transformer
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting

View Cart$2,011.69
Specials Log InCreate Account Checkout  Shopping Cart46 item(s)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x *Discontinued* RD106
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 752, DC Booster Pump w/ Transformer
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting

View Cart$2,011.69

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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