ATU TEE Union Connector Quick Connect QC Fitting [ATU]

$3.50

* 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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2 x	673, Replacement UV Lamp Light for 602 (6 Watts)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	741-38, Diverter Valve for RO DI Water Systems
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 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"
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	DB40, DI Resin Refill Bag for DI210, RD322
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC209, Specialty Filter Nitrate Removal Filter
2 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 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	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	214, Clear Inline Filter Cartridge Empty Case
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	720, Feed Water Adapter with Needle Valve
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	719, Drain Saddle Clamp / Valve
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	752, DC Booster Pump w/ Transformer
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	578, TDS Water Quality Meter tds-3
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	741-14, Diverter Valve for Countertop Water Units
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	723, Feed Water Adapter with Ball Valve
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G

View Cart	$4,043.87

2 x	673, Replacement UV Lamp Light for 602 (6 Watts)
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	741-38, Diverter Valve for RO DI Water Systems
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 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"
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	DB40, DI Resin Refill Bag for DI210, RD322
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC209, Specialty Filter Nitrate Removal Filter
2 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 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	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	214, Clear Inline Filter Cartridge Empty Case
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	720, Feed Water Adapter with Needle Valve
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	719, Drain Saddle Clamp / Valve
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	752, DC Booster Pump w/ Transformer
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	578, TDS Water Quality Meter tds-3
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	741-14, Diverter Valve for Countertop Water Units
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	723, Feed Water Adapter with Ball Valve
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G

View Cart	$4,043.87