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:

Reviews

Customers who bought this product also purchased

602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)

APL, Tubing Plug Tube Plug

550, Standard Chrome Steel Faucet with Spigot for Water Filter,

ATES, Tube End Stop Tubing QC Fitting

*Discontinued* RO6ALK

KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish

5 x	3rd stage C10 carbon block filter (replace every 6-12 months)
2 x	706, Membrane Filter Casing Housing Assembly
6 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
5 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
13 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
6 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
2 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
11 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
2 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
6 x	752, DC Booster Pump w/ Transformer
9 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x	UU Clips Pair from Bracket to Membrane Filter
2 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
6 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	214, Clear Inline Filter Cartridge Empty Case
3 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x	720, Feed Water Adapter with Needle Valve
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
6 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x	565, Digital Pressure Gauge Tester Monitor
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x	741-14, Diverter Valve for Countertop Water Units
2 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
2 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
4 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
7 x	201, 1st stage sediment filter (replace every 6-12 months)
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
7 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	578, TDS Water Quality Meter tds-3
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	205, 3rd stage solid carbon block filter (replace every 12 month
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
2 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
3 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
2 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
2 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
5 x	205, 3rd stage solid carbon block filter (replace every 12month)
6 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
8 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	DB40, DI Resin Refill Bag for DI210, RD322
3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	741-38, Diverter Valve for RO DI Water Systems
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
3 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
2 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
8 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
3 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
5 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
4 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
5 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
4 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
3 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
2 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
4 x	205 2nd stage solid carbon block filter (replace every 12 month)
3 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
3 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
2 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
3 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
2 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
2 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
2 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x	WT-bac, Water Testing Kit, Bacteria Test
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
4 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	FRQ850, Flow Restrictor 850ML / min
1 x	3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
2 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	723, Feed Water Adapter with Ball Valve
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
2 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	PE Tubing Tube Cutter
1 x	6th Stage pn215 Refillable inline DI filter (color change)
3 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	316, 2nd stage CTA 16 US Membrane filter
1 x	FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
2 x	719, Drain Saddle Clamp / Valve
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
2 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	4th Stage Color Changing DI Filter SC207 for AR-104H
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x	Discontinued RO155C
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	FM-8000T, DigiFlow Digital Water Flow Meter Rate Count Down
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	WS-150M, Whole House Water Softener
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer

View Cart	$27,056.86