Log In Log In  |  Checkout   |  178 item(s)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
5 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 752, DC Booster Pump w/ Transformer
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x bulksf05, Koolermax Sediment Filter
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 578, TDS Water Quality Meter tds-3
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x bulkc10, Koolermax Carbon Block Filter
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
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 CBV-38, Tank Ball Valve to 3/8 tubing
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x bulk205, Carbon Block Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK420, Maintenance kit for RO565
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
View Cart$8,558.40
Home
Specials Log InCreate Account Checkout  Shopping Cart178 item(s)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
5 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
4 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x 752, DC Booster Pump w/ Transformer
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
3 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x bulksf05, Koolermax Sediment Filter
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 578, TDS Water Quality Meter tds-3
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x bulkc10, Koolermax Carbon Block Filter
2 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x .AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
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 CBV-38, Tank Ball Valve to 3/8 tubing
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x bulk205, Carbon Block Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x MK420, Maintenance kit for RO565
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
View Cart$8,558.40

ATU TEE Union Connector Quick Connect QC Fitting [ATU]

$3.50

ATU TEE Union Connector Quick Connect QC Fitting



* ATU TEE Union Connector, Quick Connect

* Please choose size from the selection box below. Both numbers are tubing OD Outside Diameter. First number is Tee double side and second number is the single side. (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" Tube OD ATU0404
* 3/8" Tube OD x 1/4" Tube OD ATU0604
* 3/8" Tube OD x 3/8" Tube OD ATU0606
* 1/2" Tube OD x 3/8" Tube OD ATU0706
* 1/2" Tube OD x 1/2" Tube OD ATU0707


* 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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