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1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x FRQ420, Flow Restrictor 420ML / min
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 578, TDS Water Quality Meter tds-3
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 720, Feed Water Adapter with Needle Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x HK120-P-TK for USA 110V / 60Hz
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump

View Cart$2,123.89
Specials Log InCreate Account Checkout  Shopping Cart48 item(s)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x FRQ420, Flow Restrictor 420ML / min
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 578, TDS Water Quality Meter tds-3
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 720, Feed Water Adapter with Needle Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x HK120-P-TK for USA 110V / 60Hz
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump

View Cart$2,123.89

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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