Log In Log In  |  Checkout   |  55 item(s)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x HK120-P-TK for USA 110V / 60Hz
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x bulksf05, Koolermax Sediment Filter
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x FRQ200, Flow Restrictor 200ML / min
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250

View Cart$2,780.93
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x HK120-P-TK for USA 110V / 60Hz
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x bulksf05, Koolermax Sediment Filter
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x FRQ200, Flow Restrictor 200ML / min
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250

View Cart$2,780.93

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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