Log In Log In  |  Checkout   |  63 item(s)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x bulkic21, Koolermax Inline Carbon Filter
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x bulk818, DI resin refill bags Di-Ionization media
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart$3,120.67
Specials Log InCreate Account Checkout  Shopping Cart63 item(s)
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x UU Clips Pair from Bracket to Membrane Filter
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x bulkic21, Koolermax Inline Carbon Filter
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x bulk818, DI resin refill bags Di-Ionization media
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter

View Cart$3,120.67

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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