Log In Log In  |  Checkout   |  43 item(s)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x MK8002, Maintenance kit for double membrane system RD322 RO260

View Cart$2,663.50
Specials Log InCreate Account Checkout  Shopping Cart43 item(s)
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x KT-103, Optional Manual Membrane Flush Valve
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x MK8002, Maintenance kit for double membrane system RD322 RO260

View Cart$2,663.50

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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