Log In Log In  |  Checkout   |  38 item(s)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 720, Feed Water Adapter with Needle Valve
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$3,828.43
Specials Log InCreate Account Checkout  Shopping Cart38 item(s)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 720, Feed Water Adapter with Needle Valve
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$3,828.43

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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