Log In Log In  |  Checkout   |  73 item(s)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 719, Drain Saddle Clamp / Valve
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 706, Membrane Filter Casing Housing Assembly
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 1st stage SF05 sediment filter (replace every 6-12 months)

View Cart$3,086.90
Specials Log InCreate Account Checkout  Shopping Cart73 item(s)
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 719, Drain Saddle Clamp / Valve
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 706, Membrane Filter Casing Housing Assembly
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 310, 2nd stage CTA 10 US Membrane filter
2 x KT-103, Optional Manual Membrane Flush Valve
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 214, Clear Inline Filter Cartridge Empty Case
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x 1st stage SF05 sediment filter (replace every 6-12 months)

View Cart$3,086.90

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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