Log In Log In  |  Checkout   |  27 item(s)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
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 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$837.50
Specials Log InCreate Account Checkout  Shopping Cart27 item(s)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
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 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$837.50

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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