Log In Log In  |  Checkout   |  93 item(s)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 752, DC Booster Pump w/ Transformer
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO585A
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x *Discontinued* RO585NTF
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x bulkc10, Koolermax Carbon Block Filter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x *Discontinued* RO6ALK
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 720, Feed Water Adapter with Needle Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x bulksf05, Koolermax Sediment Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x KT-103, Optional Manual Membrane Flush Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet

View Cart$4,274.83
Specials Log InCreate Account Checkout  Shopping Cart93 item(s)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x 752, DC Booster Pump w/ Transformer
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x *Discontinued* RO585A
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x *Discontinued* RO585NTF
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x bulkc10, Koolermax Carbon Block Filter
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x *Discontinued* RO6ALK
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 720, Feed Water Adapter with Needle Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x bulksf05, Koolermax Sediment Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x KT-103, Optional Manual Membrane Flush Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet

View Cart$4,274.83

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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