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2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x bulkc10, Koolermax Carbon Block Filter
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x *Discontinued* RO585A
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155

View Cart$5,128.87
Specials Log InCreate Account Checkout  Shopping Cart84 item(s)
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x bulkc10, Koolermax Carbon Block Filter
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x *Discontinued* RO585A
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155

View Cart$5,128.87

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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