Log In Log In  |  Checkout   |  37 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 723, Feed Water Adapter with Ball Valve
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
View Cart$1,472.45
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Specials Log InCreate Account Checkout  Shopping Cart37 item(s)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 723, Feed Water Adapter with Ball Valve
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 752, DC Booster Pump w/ Transformer
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
View Cart$1,472.45

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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