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1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 213, 5th stage inline carbon postfilter (replace every 12months)

View Cart$1,049.95
Specials Log InCreate Account Checkout  Shopping Cart37 item(s)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x 213, 5th stage inline carbon postfilter (replace every 12months)

View Cart$1,049.95

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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