Log In Log In  |  Checkout   |  54 item(s)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x FRQ300, Flow Restrictor 300ML / min
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x bulkic21, Koolermax Inline Carbon Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 719, Drain Saddle Clamp / Valve
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 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 KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x *Discontinued* RO585ERP
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO

View Cart$3,242.50
Specials Log InCreate Account Checkout  Shopping Cart54 item(s)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 706, Membrane Filter Casing Housing Assembly
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x FRQ300, Flow Restrictor 300ML / min
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x bulkic21, Koolermax Inline Carbon Filter
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 719, Drain Saddle Clamp / Valve
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 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 KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x *Discontinued* RO585ERP
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO

View Cart$3,242.50

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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