Log In Log In  |  Checkout   |  78 item(s)
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 719, Drain Saddle Clamp / Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 752, DC Booster Pump w/ Transformer
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)

View Cart$5,387.48
Specials Log InCreate Account Checkout  Shopping Cart78 item(s)
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x SC209, Specialty Filter Nitrate Removal Filter
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 719, Drain Saddle Clamp / Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 752, DC Booster Pump w/ Transformer
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 723, Feed Water Adapter with Ball Valve
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)

View Cart$5,387.48

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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