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 Dispense

ATES, Tube End Stop Tubing QC Fitting

*Discontinued* RO6ALK

745, AFAN0409 Female Garden Hose / Laundry Hose Adapter

2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
2 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	Discontinued RO585ERP
2 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
10 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	673, Replacement UV Lamp Light for 602 (6 Watts)
4 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
4 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
5 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	KT-103, Optional Manual Membrane Flush Valve
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
10 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	741-14, Diverter Valve for Countertop Water Units
6 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
4 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x	Discontinued RO585NTF
3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
7 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	578, TDS Water Quality Meter tds-3
5 x	752, DC Booster Pump w/ Transformer
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
4 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
8 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
9 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Discontinued RO6ALK
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	PE Tubing Tube Cutter
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
3 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
4 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
3 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
2 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
4 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
5 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
2 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Discontinued RO585A
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
2 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
3 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
4 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
6 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x	706, Membrane Filter Casing Housing Assembly
6 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	bulk205, Carbon Block Filter
3 x	SW SHELL, Countertop SW1 Empty System Only No Filter
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
4 x	2nd stage C10 carbon block filter (replace every 6-12 months)
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
5 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
2 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	bulk213, Inline Carbon Filter
2 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
2 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	bulk818, DI resin refill bags Di-Ionization media
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
5 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
4 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	bulk201, Sediment Filter
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	FKD-66, Replacement Filter Pack SED2005 CB2010 DB40 for RD322
3 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	EMT-10, Empty Filter Cartridge Casing Housing
2 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
2 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	bulkic21, Koolermax Inline Carbon Filter
3 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	Special Filter Kit Koolermax dealer distribution kit
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x	719, Drain Saddle Clamp / Valve
1 x	Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x	Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x	720, Feed Water Adapter with Needle Valve
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	741-38, Diverter Valve for RO DI Water Systems
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
1 x	718, Tubing 30 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	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	Discontinued RO155
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x	FRQ420, Flow Restrictor 420ML / min
1 x	WT-bac, Water Testing Kit, Bacteria Test
1 x	723, Feed Water Adapter with Ball Valve
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x	Panel 1" Digiflow 6710M-88TM Digital Flow Meter count up GPM 115

View Cart	$18,826.93