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1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FRQ300, Flow Restrictor 300ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 719, Drain Saddle Clamp / Valve
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x PE Tubing Tube Cutter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 723, Feed Water Adapter with Ball Valve
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 752, DC Booster Pump w/ Transformer
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x *Discontinued* RD106
1 x 720, Feed Water Adapter with Needle Valve
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x FRQ200, Flow Restrictor 200ML / min
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RO585ERP
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x *Discontinued* RO585NTF
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x EMT-10, Empty Filter Cartridge Casing Housing

View Cart$4,679.34
Specials Log InCreate Account Checkout  Shopping Cart94 item(s)
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x KT-103, Optional Manual Membrane Flush Valve
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FRQ300, Flow Restrictor 300ML / min
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 719, Drain Saddle Clamp / Valve
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x PE Tubing Tube Cutter
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 723, Feed Water Adapter with Ball Valve
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 752, DC Booster Pump w/ Transformer
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x DB40, DI Resin Refill Bag for DI210, RD322
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x *Discontinued* RD106
1 x 720, Feed Water Adapter with Needle Valve
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x FRQ200, Flow Restrictor 200ML / min
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RO585ERP
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x *Discontinued* RO585NTF
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x EMT-10, Empty Filter Cartridge Casing Housing

View Cart$4,679.34

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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