Log In Log In  |  Checkout   |  68 item(s)
2 x 741-14, Diverter Valve for Countertop Water Units
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 719, Drain Saddle Clamp / Valve
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FRQ850, Flow Restrictor 850ML / min
1 x 752, DC Booster Pump w/ Transformer
2 x 723, Feed Water Adapter with Ball Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RO585NTF
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x bulk205, Carbon Block Filter
1 x HK120-P-TK for USA 110V / 60Hz
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$3,292.34
Specials Log InCreate Account Checkout  Shopping Cart68 item(s)
2 x 741-14, Diverter Valve for Countertop Water Units
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 719, Drain Saddle Clamp / Valve
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FRQ850, Flow Restrictor 850ML / min
1 x 752, DC Booster Pump w/ Transformer
2 x 723, Feed Water Adapter with Ball Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x bulkic21, Koolermax Inline Carbon Filter
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x *Discontinued* RO585NTF
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x bulk205, Carbon Block Filter
1 x HK120-P-TK for USA 110V / 60Hz
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 201, 1st stage sediment filter (replace every 6-12 months)

View Cart$3,292.34

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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