Log In Log In  |  Checkout   |  29 item(s)
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FRQ200, Flow Restrictor 200ML / min
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 719, Drain Saddle Clamp / Valve
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System

View Cart$1,199.95
Specials Log InCreate Account Checkout  Shopping Cart29 item(s)
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FRQ200, Flow Restrictor 200ML / min
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 719, Drain Saddle Clamp / Valve
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System

View Cart$1,199.95

ATEU, Tube Elbow Union Connector Fitting Tube OD Stem OD [ATEU]

$3.00

ATEU, Tube Elbow Union Connector Fitting Tube OD Stem OD



* ATEU, Tube Elbow Union Fitting Tube OD - Stem OD

* Please choose size from the selection box below. First number is tubing OD and second number is Stem 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" Stem OD ATEU0404
* 1/4" Tube OD x 3/8" Stem OD ATEU0406
* 3/8" Tube OD x 3/8" Stem OD ATEU0606
* 3/8" Tube OD x 1/2" Stem OD ATEU0607
* 1/2" Tube OD x 1/2" Stem OD ATEU0707


* 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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