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	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	FRQ850, Flow Restrictor 850ML / min
4 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x	KT-103, Optional Manual Membrane Flush Valve
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	719, Drain Saddle Clamp / Valve
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	673, Replacement UV Lamp Light for 602 (6 Watts)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	bulkc10, Koolermax Carbon Block Filter
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	706, Membrane Filter Casing Housing Assembly
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
3 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	205, 5th stage final carbon filter
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x	752, DC Booster Pump w/ Transformer
1 x	PE Tubing Tube Cutter
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	bulk818, DI resin refill bags Di-Ionization media
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	bulk205, Carbon Block Filter
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	723, Feed Water Adapter with Ball Valve
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	bulksf05, Koolermax Sediment Filter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker

View Cart	$6,524.84

2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	FRQ850, Flow Restrictor 850ML / min
4 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x	KT-103, Optional Manual Membrane Flush Valve
3 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	719, Drain Saddle Clamp / Valve
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	673, Replacement UV Lamp Light for 602 (6 Watts)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	bulkc10, Koolermax Carbon Block Filter
2 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	706, Membrane Filter Casing Housing Assembly
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
3 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	205, 5th stage final carbon filter
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x	752, DC Booster Pump w/ Transformer
1 x	PE Tubing Tube Cutter
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
2 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	bulk818, DI resin refill bags Di-Ionization media
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	bulk205, Carbon Block Filter
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	723, Feed Water Adapter with Ball Valve
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	bulksf05, Koolermax Sediment Filter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker

View Cart	$6,524.84