Log In Log In  |  Checkout   |  29 item(s)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 719, Drain Saddle Clamp / Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish

View Cart$1,399.50
Specials Log InCreate Account Checkout  Shopping Cart29 item(s)
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 719, Drain Saddle Clamp / Valve
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish

View Cart$1,399.50

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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