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1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 719, Drain Saddle Clamp / Valve
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 723, Feed Water Adapter with Ball Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x *Discontinued* RO585NTF
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 913, 5th stage inline carbon filter (every 12 months)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RD106

View Cart$4,456.99
Specials Log InCreate Account Checkout  Shopping Cart104 item(s)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 719, Drain Saddle Clamp / Valve
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 723, Feed Water Adapter with Ball Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x *Discontinued* RO585NTF
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 913, 5th stage inline carbon filter (every 12 months)
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RD106

View Cart$4,456.99

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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