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1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750UP, SUBSTITUTE/Upgrade KOOLERMAX Faucet CHROME FINISH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump

View Cart$1,115.90
Specials Log InCreate Account Checkout  Shopping Cart35 item(s)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x *Discontinued* RO6ALK
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x DI210, Heavy-duty DI system for Aquarium and Reef
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF750UP, SUBSTITUTE/Upgrade KOOLERMAX Faucet CHROME FINISH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump

View Cart$1,115.90

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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