Log In Log In  |  Checkout   |  90 item(s)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 706, Membrane Filter Casing Housing Assembly
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x *Discontinued* RO585ERP
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 723, Feed Water Adapter with Ball Valve
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 752, DC Booster Pump w/ Transformer
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 213, 5th stage inline carbon postfilter (replace every 12months)

View Cart$5,295.25
Specials Log InCreate Account Checkout  Shopping Cart90 item(s)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 706, Membrane Filter Casing Housing Assembly
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 316, 2nd stage CTA 16 US Membrane filter
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x *Discontinued* RO585ERP
2 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 723, Feed Water Adapter with Ball Valve
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 752, DC Booster Pump w/ Transformer
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 213, 5th stage inline carbon postfilter (replace every 12months)

View Cart$5,295.25

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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