Log In Log In  |  Checkout   |  69 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x bulkc10, Koolermax Carbon Block Filter
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x bulk205, Carbon Block Filter
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155C
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x bulksf05, Koolermax Sediment Filter
1 x *Discontinued* RO155
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x bulk201, Sediment Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 741-38, Diverter Valve for RO DI Water Systems

View Cart$3,847.94
Specials Log InCreate Account Checkout  Shopping Cart69 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x bulkc10, Koolermax Carbon Block Filter
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x bulk205, Carbon Block Filter
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155C
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x bulksf05, Koolermax Sediment Filter
1 x *Discontinued* RO155
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x bulk201, Sediment Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 741-38, Diverter Valve for RO DI Water Systems

View Cart$3,847.94

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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