Log In Log In  |  Checkout   |  42 item(s)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 706, Membrane Filter Casing Housing Assembly
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 720, Feed Water Adapter with Needle Valve
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x FRQ300, Flow Restrictor 300ML / min
View Cart$1,392.50
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Specials Log InCreate Account Checkout  Shopping Cart42 item(s)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 706, Membrane Filter Casing Housing Assembly
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 720, Feed Water Adapter with Needle Valve
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x FRQ300, Flow Restrictor 300ML / min
View Cart$1,392.50

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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