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3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 720, Feed Water Adapter with Needle Valve
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 723, Feed Water Adapter with Ball Valve
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 706, Membrane Filter Casing Housing Assembly
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x *Discontinued* RD150
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FRQ200, Flow Restrictor 200ML / min
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 752, DC Booster Pump w/ Transformer
View Cart$4,179.95
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3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
4 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x DI210, Heavy-duty DI system for Aquarium and Reef
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 720, Feed Water Adapter with Needle Valve
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 723, Feed Water Adapter with Ball Valve
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 706, Membrane Filter Casing Housing Assembly
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x *Discontinued* RD150
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x FRQ200, Flow Restrictor 200ML / min
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 752, DC Booster Pump w/ Transformer
View Cart$4,179.95

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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