Log In Log In  |  Checkout   |  64 item(s)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x bulk818, DI resin refill bags Di-Ionization media
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x *Discontinued* RO585NTF
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 752, DC Booster Pump w/ Transformer
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
View Cart$4,005.80
Home
Specials Log InCreate Account Checkout  Shopping Cart64 item(s)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x bulk818, DI resin refill bags Di-Ionization media
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x bulk213, Inline Carbon Filter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x *Discontinued* RO585NTF
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 752, DC Booster Pump w/ Transformer
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Parts, Ro Water System Installation Parts Bag 1/4"
View Cart$4,005.80

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. 

Reviews

 Customers who bought this product also purchased

CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
723, Feed Water Adapter with Ball Valve
723, Feed Water Adapter with Ball Valve
Home  |   Specials  |   Log In  |   Create Account  |   Checkout  |   Shopping Cart

Copyright © 2024 Filter Direct Online Store (C)