Log In Log In  |  Checkout   |  92 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 752, DC Booster Pump w/ Transformer
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulk205, Carbon Block Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120

View Cart$4,120.88
Specials Log InCreate Account Checkout  Shopping Cart92 item(s)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x 752, DC Booster Pump w/ Transformer
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x bulk205, Carbon Block Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120

View Cart$4,120.88

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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