Log In Log In  |  Checkout   |  202 item(s)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulksf05, Koolermax Sediment Filter
7 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk213, Inline Carbon Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 752, DC Booster Pump w/ Transformer
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 205, 5th stage final carbon filter
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x bulk205, Carbon Block Filter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FRQ300, Flow Restrictor 300ML / min
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FRQ420, Flow Restrictor 420ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 720, Feed Water Adapter with Needle Valve
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 706, Membrane Filter Casing Housing Assembly
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RO585
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FRQ850, Flow Restrictor 850ML / min
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x *Discontinued* RO155
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 5th Stage pn215 Refillable inline DI filter (color change)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
2 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$9,798.62
Specials Log InCreate Account Checkout  Shopping Cart202 item(s)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulksf05, Koolermax Sediment Filter
7 x Optional: 564 Membrane Filter Housing Wrench Opener
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x 205, 3rd stage solid carbon block filter (replace every 12 month
4 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
2 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk213, Inline Carbon Filter
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
2 x 752, DC Booster Pump w/ Transformer
5 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
2 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 205, 5th stage final carbon filter
5 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x bulk205, Carbon Block Filter
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
3 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x Special Filter Kit Koolermax dealer distribution kit
2 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FRQ300, Flow Restrictor 300ML / min
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FRQ420, Flow Restrictor 420ML / min
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x 720, Feed Water Adapter with Needle Valve
1 x .RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
5 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x 706, Membrane Filter Casing Housing Assembly
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x *Discontinued* RO585
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x HK120-P-TK-220V for EURO 220V / 50Hz
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x FRQ850, Flow Restrictor 850ML / min
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x *Discontinued* RO155
2 x SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 5th Stage pn215 Refillable inline DI filter (color change)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x 4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K5NTF KoolerMax K5 RO System Shell without tank and faucet
2 x 6th Stage pn215 Refillable inline DI filter (color change)
2 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 741-14, Diverter Valve for Countertop Water Units
1 x KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)

View Cart$9,798.62

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:

Reviews

 Customers who bought this product also purchased

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