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	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	205, 5th stage final carbon filter
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
8 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
5 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
3 x	752, DC Booster Pump w/ Transformer
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	316, 2nd stage CTA 16 US Membrane filter
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	706, Membrane Filter Casing Housing Assembly
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	Discontinued RO585ERP
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	Discontinued RD102
1 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	Discontinued RD106
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart	$8,517.61

2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	205, 5th stage final carbon filter
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
8 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
5 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
3 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
3 x	752, DC Booster Pump w/ Transformer
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
4 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	316, 2nd stage CTA 16 US Membrane filter
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	706, Membrane Filter Casing Housing Assembly
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	Discontinued RO585ERP
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	Discontinued RD102
1 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
2 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	Discontinued RD106
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart	$8,517.61