Log In Log In  |  Checkout   |  42 item(s)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x *Discontinued* RD150
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x bulk818, DI resin refill bags Di-Ionization media
1 x *Discontinued* RD106
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FRQ850, Flow Restrictor 850ML / min
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x *Discontinued* RO585NTF
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x bulk205, Carbon Block Filter
1 x FRQ200, Flow Restrictor 200ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115

View Cart$2,697.40
Specials Log InCreate Account Checkout  Shopping Cart42 item(s)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x *Discontinued* RD150
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x bulk818, DI resin refill bags Di-Ionization media
1 x *Discontinued* RD106
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x FRQ850, Flow Restrictor 850ML / min
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x *Discontinued* RO585NTF
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x bulk205, Carbon Block Filter
1 x FRQ200, Flow Restrictor 200ML / min
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115

View Cart$2,697.40

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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