Log In Log In  |  Checkout   |  103 item(s)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 723, Feed Water Adapter with Ball Valve
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x bulkc10, Koolermax Carbon Block Filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x bulk213, Inline Carbon Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 720, Feed Water Adapter with Needle Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)

View Cart$5,984.32
Specials Log InCreate Account Checkout  Shopping Cart103 item(s)
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 723, Feed Water Adapter with Ball Valve
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 719, Drain Saddle Clamp / Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x bulkc10, Koolermax Carbon Block Filter
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x bulk213, Inline Carbon Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 720, Feed Water Adapter with Needle Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)

View Cart$5,984.32

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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