Log In Log In  |  Checkout   |  50 item(s)
1 x *Discontinued* RO585NTF
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x bulk205, Carbon Block Filter
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x WS-150M, Whole House Water Softener
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P

View Cart$5,779.45
Specials Log InCreate Account Checkout  Shopping Cart50 item(s)
1 x *Discontinued* RO585NTF
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x bulk205, Carbon Block Filter
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x WS-150M, Whole House Water Softener
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P

View Cart$5,779.45

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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