Log In Log In  |  Checkout   |  77 item(s)
1 x PE Tubing Tube Cutter
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x 752, DC Booster Pump w/ Transformer
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x *Discontinued* RO6ALK
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FRQ300, Flow Restrictor 300ML / min
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 723, Feed Water Adapter with Ball Valve
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$5,117.90
Specials Log InCreate Account Checkout  Shopping Cart77 item(s)
1 x PE Tubing Tube Cutter
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x 752, DC Booster Pump w/ Transformer
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x *Discontinued* RO6ALK
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x 205, 2nd stage carbon block filter (replace every 12 months)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FRQ300, Flow Restrictor 300ML / min
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 723, Feed Water Adapter with Ball Valve
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Optional: 564 Membrane Filter Housing Wrench Opener

View Cart$5,117.90

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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