Log In Log In  |  Checkout   |  66 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 578, TDS Water Quality Meter tds-3
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x *Discontinued* RO585
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RD106

View Cart$3,287.33
Specials Log InCreate Account Checkout  Shopping Cart66 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 578, TDS Water Quality Meter tds-3
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x *Discontinued* RO585
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x *Discontinued* RD106

View Cart$3,287.33

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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