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	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
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1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	213, 4th stage inline carbon filter (replace every 12 months)
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	719, Drain Saddle Clamp / Valve
2 x	205, 2nd stage carbon block filter (replace every 12 months)
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	PE Tubing Tube Cutter
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	706, Membrane Filter Casing Housing Assembly
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
7 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	578, TDS Water Quality Meter tds-3
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	Discontinued RD102
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
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1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
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View Cart	$5,411.19

2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
4 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
5 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	213, 4th stage inline carbon filter (replace every 12 months)
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	719, Drain Saddle Clamp / Valve
2 x	205, 2nd stage carbon block filter (replace every 12 months)
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	PE Tubing Tube Cutter
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	706, Membrane Filter Casing Housing Assembly
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
7 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	578, TDS Water Quality Meter tds-3
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
2 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	Discontinued RD102
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	6th Stage pn215 Refillable inline DI filter (color change)

View Cart	$5,411.19