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2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
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 ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FRQ200, Flow Restrictor 200ML / min
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI

View Cart$2,026.94
Specials Log InCreate Account Checkout  Shopping Cart36 item(s)
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x bulkic21, Koolermax Inline Carbon Filter
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
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 ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x FRQ200, Flow Restrictor 200ML / min
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI

View Cart$2,026.94

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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