Log In Log In  |  Checkout   |  54 item(s)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 719, Drain Saddle Clamp / Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 752, DC Booster Pump w/ Transformer
2 x KT-103, Optional Manual Membrane Flush Valve
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 565, Digital Pressure Gauge Tester Monitor
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
View Cart$1,738.19
Home
Specials Log InCreate Account Checkout  Shopping Cart54 item(s)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 719, Drain Saddle Clamp / Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 752, DC Booster Pump w/ Transformer
2 x KT-103, Optional Manual Membrane Flush Valve
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 565, Digital Pressure Gauge Tester Monitor
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
View Cart$1,738.19

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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399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
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