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2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
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 TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WS-150M, Whole House Water Softener
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$7,743.44
Specials Log InCreate Account Checkout  Shopping Cart52 item(s)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
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 TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WS-150M, Whole House Water Softener
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet

View Cart$7,743.44

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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