Log In Log In  |  Checkout   |  55 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 578, TDS Water Quality Meter tds-3
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x UU Clips Pair from Bracket to Membrane Filter
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x bulk205, Carbon Block Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 719, Drain Saddle Clamp / Valve
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"

View Cart$2,719.74
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 578, TDS Water Quality Meter tds-3
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x UU Clips Pair from Bracket to Membrane Filter
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x bulk205, Carbon Block Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 719, Drain Saddle Clamp / Valve
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"

View Cart$2,719.74

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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