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:

Reviews

Customers who bought this product also purchased

602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)

APL, Tubing Plug Tube Plug

550, Standard Chrome Steel Faucet with Spigot for Water Dispense

ATES, Tube End Stop Tubing QC Fitting

*Discontinued* RO6ALK

KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish

1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	578, TDS Water Quality Meter tds-3
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
6 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	752, DC Booster Pump w/ Transformer
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	205, 5th stage final carbon filter
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	741-14, Diverter Valve for Countertop Water Units
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	PE Tubing Tube Cutter
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	Discontinued RD150
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	MK420, Maintenance kit for RO565
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	Discontinued RD102
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT

View Cart	$5,587.31

1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	578, TDS Water Quality Meter tds-3
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
6 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	752, DC Booster Pump w/ Transformer
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	205, 5th stage final carbon filter
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	741-14, Diverter Valve for Countertop Water Units
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	PE Tubing Tube Cutter
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	Discontinued RD150
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	MK420, Maintenance kit for RO565
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	Discontinued RD102
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT

View Cart	$5,587.31