Log In Log In  |  Checkout   |  97 item(s)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x bulkc10, Koolermax Carbon Block Filter
1 x bulk201, Sediment Filter
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x bulksf05, Koolermax Sediment Filter
1 x bulk213, Inline Carbon Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x bulkic21, Koolermax Inline Carbon Filter
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UU Clips Pair from Bracket to Membrane Filter
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x *Discontinued* RD150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x HK120-P-TK for USA 110V / 60Hz
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585NTF
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)

View Cart$6,450.29
Specials Log InCreate Account Checkout  Shopping Cart97 item(s)
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x bulk818, DI resin refill bags Di-Ionization media
1 x bulkc10, Koolermax Carbon Block Filter
1 x bulk201, Sediment Filter
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x bulk205, Carbon Block Filter
1 x bulksf05, Koolermax Sediment Filter
1 x bulk213, Inline Carbon Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x bulkic21, Koolermax Inline Carbon Filter
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UU Clips Pair from Bracket to Membrane Filter
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x *Discontinued* RD150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x HK120-P-TK for USA 110V / 60Hz
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x *Discontinued* RD106
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585NTF
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)

View Cart$6,450.29

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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