Log In Log In  |  Checkout   |  53 item(s)
2 x 752, DC Booster Pump w/ Transformer
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 720, Feed Water Adapter with Needle Valve
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Special, Single Stage Housing Bracket Shell Connection Kit

View Cart$2,063.39
Specials Log InCreate Account Checkout  Shopping Cart53 item(s)
2 x 752, DC Booster Pump w/ Transformer
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 720, Feed Water Adapter with Needle Valve
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x Special, Single Stage Housing Bracket Shell Connection Kit

View Cart$2,063.39

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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