Log In Log In  |  Checkout   |  134 item(s)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ300, Flow Restrictor 300ML / min
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x bulk205, Carbon Block Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x *Discontinued* RO585NTF
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x *Discontinued* RO155
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 752, DC Booster Pump w/ Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RD102
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x bulksf05, Koolermax Sediment Filter
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 K5150P
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO6ALK
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x bulk201, Sediment Filter
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)

View Cart$7,227.22
Specials Log InCreate Account Checkout  Shopping Cart134 item(s)
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ300, Flow Restrictor 300ML / min
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 201, 1st stage sediment filter (replace every 6-12 months)
3 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x bulk205, Carbon Block Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x *Discontinued* RO585NTF
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x *Discontinued* RO155
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 752, DC Booster Pump w/ Transformer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x *Discontinued* RD102
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x bulksf05, Koolermax Sediment Filter
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 K5150P
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO6ALK
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x bulk201, Sediment Filter
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)

View Cart$7,227.22

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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