Log In Log In  |  Checkout   |  51 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 752, DC Booster Pump w/ Transformer
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 706, Membrane Filter Casing Housing Assembly
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x *Discontinued* RO585ERP
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO

View Cart$2,891.98
Specials Log InCreate Account Checkout  Shopping Cart51 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x .K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x 752, DC Booster Pump w/ Transformer
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 706, Membrane Filter Casing Housing Assembly
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x *Discontinued* RO585ERP
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x HK120-P-TK for USA 110V / 60Hz
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO

View Cart$2,891.98

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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