Log In Log In  |  Checkout   |  143 item(s)
1 x bulk201, Sediment Filter
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x *Discontinued* RO585
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RD106
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x MK420, Maintenance kit for RO565
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 752, DC Booster Pump w/ Transformer
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x *Discontinued* RO585NTF
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK

View Cart$7,771.32
Specials Log InCreate Account Checkout  Shopping Cart143 item(s)
1 x bulk201, Sediment Filter
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x *Discontinued* RO585
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
2 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x *Discontinued* RD106
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x MK420, Maintenance kit for RO565
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 752, DC Booster Pump w/ Transformer
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x *Discontinued* RO585NTF
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK

View Cart$7,771.32

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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