Log In Log In  |  Checkout   |  53 item(s)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FRQ420, Flow Restrictor 420ML / min
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 720, Feed Water Adapter with Needle Valve
1 x FRQ300, Flow Restrictor 300ML / min
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 719, Drain Saddle Clamp / Valve
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$1,731.24
Specials Log InCreate Account Checkout  Shopping Cart53 item(s)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FRQ420, Flow Restrictor 420ML / min
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 720, Feed Water Adapter with Needle Valve
1 x FRQ300, Flow Restrictor 300ML / min
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 719, Drain Saddle Clamp / Valve
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$1,731.24

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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