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1 x 741-38, Diverter Valve for RO DI Water Systems
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 723, Feed Water Adapter with Ball Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
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 Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$973.95
Specials Log InCreate Account Checkout  Shopping Cart32 item(s)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 723, Feed Water Adapter with Ball Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
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 Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO

View Cart$973.95

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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