Log In Log In  |  Checkout   |  167 item(s)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752, DC Booster Pump w/ Transformer
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x *Discontinued* RD106
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 741-14, Diverter Valve for Countertop Water Units
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x UU Clips Pair from Bracket to Membrane Filter
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x PE Tubing Tube Cutter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"

View Cart$6,709.78
Specials Log InCreate Account Checkout  Shopping Cart167 item(s)
1 x CBV-38, Tank Ball Valve to 3/8 tubing
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 752, DC Booster Pump w/ Transformer
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x *Discontinued* RD106
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
2 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 741-14, Diverter Valve for Countertop Water Units
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x UU Clips Pair from Bracket to Membrane Filter
2 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x .SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
2 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x PE Tubing Tube Cutter
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"

View Cart$6,709.78

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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