Log In Log In  |  Checkout   |  114 item(s)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x EMT-10, Empty Filter Cartridge Casing Housing
5 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x *Discontinued* RO6ALK
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulkc10, Koolermax Carbon Block Filter
1 x bulk205, Carbon Block Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MK420, Maintenance kit for RO565
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better

View Cart$4,784.10
Specials Log InCreate Account Checkout  Shopping Cart114 item(s)
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x EMT-10, Empty Filter Cartridge Casing Housing
5 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 205, 5th stage final carbon filter
1 x *Discontinued* RO6ALK
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x bulkc10, Koolermax Carbon Block Filter
1 x bulk205, Carbon Block Filter
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x MK420, Maintenance kit for RO565
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better

View Cart$4,784.10

AEU, Elbow Union Connector OD Quick Connect QC Fitting [AEU]

$3.00

AEU, Elbow Union Connector OD Quick Connect QC Fitting



* AEU, Elbow Union Connector TUBE OD w/ QC Quick Connect Fitting

* Please choose size from the selection box below. Both numbers are tubing OD Outside Diameter (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 1/4" Tube OD AEU0404
* 3/8" Tube OD x 1/4" Tube OD AEU0604
* 3/8" Tube OD x 3/8" Tube OD AEU0606
* 1/2" Tube OD x 1/4" Tube OD AEU0704
* 1/2" Tube OD x 3/8" Tube OD AEU0706
* 1/2" Tube OD x 1/2" Tube OD AEU0707


* 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. 

Available Options:

Size Combination:

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