Log In Log In  |  Checkout   |  63 item(s)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO155C
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x HK120-P-TK for USA 110V / 60Hz
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x *Discontinued* RD106
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KT-103, Optional Manual Membrane Flush Valve
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 706, Membrane Filter Casing Housing Assembly
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
View Cart$2,678.99
Home
Specials Log InCreate Account Checkout  Shopping Cart63 item(s)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO155C
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x HK120-P-TK for USA 110V / 60Hz
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x *Discontinued* RD106
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KT-103, Optional Manual Membrane Flush Valve
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 706, Membrane Filter Casing Housing Assembly
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
View Cart$2,678.99

4042-K Male Elbow Fitting Compression type(membrane housing use) [4042-K]

$2.50

4042-K Male Elbow Fitting Compression type(membrane housing use)



* 4042-K Male Elbow Compression type 1/4" OD TUBING, 1/8" MPT PIPE THREAD

* This fitting is used in Membrane filter housing only.

 



 



* 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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