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1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RD106
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x *Discontinued* RO585ERP
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x *Discontinued* RO6ALK
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752, DC Booster Pump w/ Transformer
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker

View Cart$3,442.93
Specials Log InCreate Account Checkout  Shopping Cart71 item(s)
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RD106
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x *Discontinued* RO585ERP
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x *Discontinued* RO6ALK
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 723, Feed Water Adapter with Ball Valve
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752, DC Booster Pump w/ Transformer
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker

View Cart$3,442.93

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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