Log In Log In  |  Checkout   |  74 item(s)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x bulk201, Sediment Filter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 752, DC Booster Pump w/ Transformer
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x WS-150M, Whole House Water Softener
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$8,878.42
Specials Log InCreate Account Checkout  Shopping Cart74 item(s)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x bulk201, Sediment Filter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 752, DC Booster Pump w/ Transformer
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x WS-150M, Whole House Water Softener
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$8,878.42

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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