Log In Log In  |  Checkout   |  25 item(s)
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x *Discontinued* RO585ERP
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 752, DC Booster Pump w/ Transformer
1 x 741-14, Diverter Valve for Countertop Water Units
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT

View Cart$1,530.49
Specials Log InCreate Account Checkout  Shopping Cart25 item(s)
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x *Discontinued* RO585ERP
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 752, DC Booster Pump w/ Transformer
1 x 741-14, Diverter Valve for Countertop Water Units
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT

View Cart$1,530.49

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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