Log In Log In  |  Checkout   |  31 item(s)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x WS-150M, Whole House Water Softener
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet

View Cart$4,114.93
Specials Log InCreate Account Checkout  Shopping Cart31 item(s)
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x WS-150M, Whole House Water Softener
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet

View Cart$4,114.93

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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