Log In Log In  |  Checkout   |  37 item(s)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RD106
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)

View Cart$4,652.45
Specials Log InCreate Account Checkout  Shopping Cart37 item(s)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RD106
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)

View Cart$4,652.45

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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