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	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	673, Replacement UV Lamp Light for 602 (6 Watts)
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
3 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	719, Drain Saddle Clamp / Valve
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	741-14, Diverter Valve for Countertop Water Units
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	720, Feed Water Adapter with Needle Valve
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	752, DC Booster Pump w/ Transformer
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction

View Cart	$3,489.57

2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	673, Replacement UV Lamp Light for 602 (6 Watts)
4 x	Optional: 564 Membrane Filter Housing Wrench Opener
3 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	719, Drain Saddle Clamp / Valve
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	741-14, Diverter Valve for Countertop Water Units
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
2 x	709, Automatic Shut Off Valve 4-way Four Way Valve
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
5 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	720, Feed Water Adapter with Needle Valve
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	752, DC Booster Pump w/ Transformer
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction

View Cart	$3,489.57