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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1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
7 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	MK420, Maintenance kit for RO565
4 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	752, DC Booster Pump w/ Transformer
1 x	706, Membrane Filter Casing Housing Assembly
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
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	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	Discontinued RD106

View Cart	$5,238.14

1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
7 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	MK420, Maintenance kit for RO565
4 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	752, DC Booster Pump w/ Transformer
1 x	706, Membrane Filter Casing Housing Assembly
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
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	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	Discontinued RD106

View Cart	$5,238.14