Log In Log In  |  Checkout   |  35 item(s)
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$999.85
Specials Log InCreate Account Checkout  Shopping Cart35 item(s)
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$999.85

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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