Log In Log In  |  Checkout   |  63 item(s)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x *Discontinued* RO6ALK
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 720, Feed Water Adapter with Needle Valve
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PE Tubing Tube Cutter
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FRQ300, Flow Restrictor 300ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All

View Cart$2,672.39
Specials Log InCreate Account Checkout  Shopping Cart63 item(s)
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x *Discontinued* RO6ALK
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x Special Filter Kit Koolermax dealer distribution kit
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 720, Feed Water Adapter with Needle Valve
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x PE Tubing Tube Cutter
3 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 706, Membrane Filter Casing Housing Assembly
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x FRQ300, Flow Restrictor 300ML / min
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All

View Cart$2,672.39

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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