Log In Log In  |  Checkout   |  39 item(s)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Special Filter Kit Koolermax dealer distribution kit
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$857.02
Specials Log InCreate Account Checkout  Shopping Cart39 item(s)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Special Filter Kit Koolermax dealer distribution kit
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"

View Cart$857.02

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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