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1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-P-TK for USA 110V / 60Hz
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FRQ850, Flow Restrictor 850ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)

View Cart$1,820.50
Specials Log InCreate Account Checkout  Shopping Cart33 item(s)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x HK120-P-TK for USA 110V / 60Hz
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FRQ850, Flow Restrictor 850ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)

View Cart$1,820.50

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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