Log In Log In  |  Checkout   |  96 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 706, Membrane Filter Casing Housing Assembly
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x *Discontinued* RO155C
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x WS-150M, Whole House Water Softener
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x HK120-P-TK for USA 110V / 60Hz
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring

View Cart$10,053.31
Specials Log InCreate Account Checkout  Shopping Cart96 item(s)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 720, Feed Water Adapter with Needle Valve
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x 706, Membrane Filter Casing Housing Assembly
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x *Discontinued* RO155C
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x WS-150M, Whole House Water Softener
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x HK120-P-TK for USA 110V / 60Hz
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring

View Cart$10,053.31

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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