Log In Log In  |  Checkout   |  210 item(s)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
6 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
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)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x bulkc10, Koolermax Carbon Block Filter
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
4 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
7 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x bulk818, DI resin refill bags Di-Ionization media
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585A
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585NTF
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x bulk213, Inline Carbon Filter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x *Discontinued* RO6ALK
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x *Discontinued* RD106
3 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulk201, Sediment Filter
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 578, TDS Water Quality Meter tds-3
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made

View Cart$13,285.41
Specials Log InCreate Account Checkout  Shopping Cart210 item(s)
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
6 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
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)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
5 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x bulkc10, Koolermax Carbon Block Filter
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
4 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
7 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x bulk818, DI resin refill bags Di-Ionization media
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
4 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO585A
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x MKP, Maintenance kit for K5150P K6150P AR150P
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x *Discontinued* RO585NTF
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x bulk213, Inline Carbon Filter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x *Discontinued* RO6ALK
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x *Discontinued* RD106
3 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x bulk201, Sediment Filter
1 x Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 578, TDS Water Quality Meter tds-3
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made

View Cart$13,285.41

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:

Reviews
Home  |   Specials  |   Log In  |   Create Account  |   Checkout  |   Shopping Cart