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	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	Discontinued RO585NTF
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Discontinued RO585ERP
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RD106
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RO6ALK
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
4 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	WS-150M, Whole House Water Softener
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	Discontinued RO585
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	Discontinued RO585A
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	719, Drain Saddle Clamp / Valve
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)

View Cart	$16,362.48

1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
3 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
2 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	Discontinued RO585NTF
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Discontinued RO585ERP
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RD106
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RO6ALK
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
4 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	WS-150M, Whole House Water Softener
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	Discontinued RO585
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	Discontinued RO585A
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	719, Drain Saddle Clamp / Valve
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	bulkic21, Koolermax Inline Carbon Filter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)

View Cart	$16,362.48