Log In Log In  |  Checkout   |  55 item(s)
1 x 752, DC Booster Pump w/ Transformer
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$1,685.39
Specials Log InCreate Account Checkout  Shopping Cart55 item(s)
1 x 752, DC Booster Pump w/ Transformer
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$1,685.39

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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