Log In Log In  |  Checkout   |  79 item(s)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
3 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134

View Cart$2,620.14
Specials Log InCreate Account Checkout  Shopping Cart79 item(s)
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
3 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
4 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134

View Cart$2,620.14

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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