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1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x *Discontinued* RO585
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x *Discontinued* RO585ERP
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FRQ300, Flow Restrictor 300ML / min
1 x 752, DC Booster Pump w/ Transformer
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
View Cart$4,834.40
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Specials Log InCreate Account Checkout  Shopping Cart85 item(s)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x *Discontinued* RO585
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x *Discontinued* RO585ERP
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FRQ300, Flow Restrictor 300ML / min
1 x 752, DC Booster Pump w/ Transformer
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
View Cart$4,834.40

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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