Log In Log In  |  Checkout   |  27 item(s)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x O-RINGs FOR UV STERILIZATION SYSTEMS 6W 14W
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x UU Clips Pair from Bracket to Membrane Filter
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$672.48
Specials Log InCreate Account Checkout  Shopping Cart27 item(s)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x O-RINGs FOR UV STERILIZATION SYSTEMS 6W 14W
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x UU Clips Pair from Bracket to Membrane Filter
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$672.48

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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