Log In Log In  |  Checkout   |  58 item(s)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
View Cart$3,062.50
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Specials Log InCreate Account Checkout  Shopping Cart58 item(s)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
View Cart$3,062.50

CKV0402, Blue color Elbow Check Valve Elbow Type [CKV0402]

$8.00

CKV0402, Blue color Elbow Check Valve Elbow Type



* CKV0402, Blue color Elbow Check Valve Elbow Type

* 1/4" Tube OD to 1/8" MNPT Thread

* For use with Rotek Systems, WaterGeneral, FilterDirect RO, and Alton RO systems.

* 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. 

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