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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4 x	3rd stage C10 carbon block filter (replace every 6-12 months)
3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
4 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x	752, DC Booster Pump w/ Transformer
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	WT-bac, Water Testing Kit, Bacteria Test
2 x	706, Membrane Filter Casing Housing Assembly
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
3 x	SW SHELL, Countertop SW1 Empty System Only No Filter
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
2 x	565, Digital Pressure Gauge Tester Monitor
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
5 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
5 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
6 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
3 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
4 x	2nd stage C10 carbon block filter (replace every 6-12 months)
7 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
6 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	MK420, Maintenance kit for RO565
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
8 x	Optional: 564 Membrane Filter Housing Wrench Opener
7 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
3 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
6 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
5 x	1st stage SF05 sediment filter (replace every 6-12 months)
6 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
4 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
3 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
8 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	578, TDS Water Quality Meter tds-3
3 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	720, Feed Water Adapter with Needle Valve
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	741-38, Diverter Valve for RO DI Water Systems
6 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	205, 2nd stage carbon block filter (replace every 12 months)
3 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
3 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
5 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
5 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	719, Drain Saddle Clamp / Valve
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	741-14, Diverter Valve for Countertop Water Units
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	723, Feed Water Adapter with Ball Valve
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	FRQ300, Flow Restrictor 300ML / min

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