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2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulk818, DI resin refill bags Di-Ionization media
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 719, Drain Saddle Clamp / Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FRQ300, Flow Restrictor 300ML / min
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x bulk205, Carbon Block Filter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x *Discontinued* RO155C
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 723, Feed Water Adapter with Ball Valve
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 706, Membrane Filter Casing Housing Assembly
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart$2,844.48
Specials Log InCreate Account Checkout  Shopping Cart59 item(s)
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulk818, DI resin refill bags Di-Ionization media
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 719, Drain Saddle Clamp / Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FRQ300, Flow Restrictor 300ML / min
1 x EMT-10, Empty Filter Cartridge Casing Housing
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x bulk205, Carbon Block Filter
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x *Discontinued* RO155C
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 723, Feed Water Adapter with Ball Valve
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 706, Membrane Filter Casing Housing Assembly
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"

View Cart$2,844.48

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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