Log In Log In  |  Checkout   |  48 item(s)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x *Discontinued* RO155C
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 565, Digital Pressure Gauge Tester Monitor
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x HK120-P-TK for USA 110V / 60Hz
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RD106
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
View Cart$2,042.94
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Specials Log InCreate Account Checkout  Shopping Cart48 item(s)
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x *Discontinued* RO155C
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 565, Digital Pressure Gauge Tester Monitor
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x HK120-P-TK for USA 110V / 60Hz
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RD106
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
View Cart$2,042.94

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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