Log In Log In  |  Checkout   |  38 item(s)
1 x MK420, Maintenance kit for RO565
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block

View Cart$1,540.00
Specials Log InCreate Account Checkout  Shopping Cart38 item(s)
1 x MK420, Maintenance kit for RO565
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block

View Cart$1,540.00

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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