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1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FRQ420, Flow Restrictor 420ML / min
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 719, Drain Saddle Clamp / Valve
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 913, 5th stage inline carbon filter (every 12 months)
1 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 CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 720, Feed Water Adapter with Needle Valve
1 x FRQ300, Flow Restrictor 300ML / min
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT

View Cart$1,726.21
Specials Log InCreate Account Checkout  Shopping Cart87 item(s)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x FRQ420, Flow Restrictor 420ML / min
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 719, Drain Saddle Clamp / Valve
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 913, 5th stage inline carbon filter (every 12 months)
1 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 CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 720, Feed Water Adapter with Needle Valve
1 x FRQ300, Flow Restrictor 300ML / min
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT

View Cart$1,726.21

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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