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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10 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	Discontinued RO585A
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
2 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	205, 5th stage final carbon filter
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	5th Stage pn215 Refillable inline DI filter (color change)
2 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
8 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	KF750, Elite Series: Polish Chrome Drinking Water Faucet
1 x	WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	706, Membrane Filter Casing Housing Assembly
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x	741-14, Diverter Valve for Countertop Water Units
11 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
12 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
7 x	3rd stage C10 carbon block filter (replace every 6-12 months)
5 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x	Special, Single Stage Housing Bracket Shell Connection Kit
3 x	KT-103, Optional Manual Membrane Flush Valve
2 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
8 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
7 x	2nd stage C10 carbon block filter (replace every 6-12 months)
4 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
3 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
5 x	205, 3rd stage solid carbon block filter (replace every 12month)
7 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	WT-bac, Water Testing Kit, Bacteria Test
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	4th stage Optional Refill bag #818 DI Resin Refill Bag
5 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
3 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
4 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
6 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
4 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
3 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
4 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
3 x	752, DC Booster Pump w/ Transformer
2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
3 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
3 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
4 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	719, Drain Saddle Clamp / Valve
3 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
3 x	SW SHELL, Countertop SW1 Empty System Only No Filter
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	720, Feed Water Adapter with Needle Valve
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
4 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
7 x	201, 1st stage sediment filter (replace every 6-12 months)
3 x	MKP, Maintenance kit for K5150P K6150P AR150P
3 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	bulk201, Sediment Filter
5 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	Discontinued RO6ALK
1 x	718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
9 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
2 x	Discontinued RD106
1 x	AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	214, Clear Inline Filter Cartridge Empty Case
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
6 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x	FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	Discontinued RO585NTF
1 x	bulkic21, Koolermax Inline Carbon Filter
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	FRQ420, Flow Restrictor 420ML / min
4 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
2 x	bulksf05, Koolermax Sediment Filter
2 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
2 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x	AQF-600-105, Flow Meter Panel Mount 1/2" MPT
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
3 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	bulk818, DI resin refill bags Di-Ionization media
1 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	6th Stage pn215 Refillable inline DI filter (color change)
3 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
2 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	UU Clips Pair from Bracket to Membrane Filter
1 x	Discontinued RD150
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
3 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	Panel 1/2" 6710M-44TM Digital Flow Meter count up Gallon 115V
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x	FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
2 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x	723, Feed Water Adapter with Ball Valve
1 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
2 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x	741-38, Diverter Valve for RO DI Water Systems
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x	205 2nd stage solid carbon block filter (replace every 12 month)
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	913, 5th stage inline carbon filter (every 12 months)
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
3 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x	bulk213, Inline Carbon Filter
2 x	673, Replacement UV Lamp Light for 602 (6 Watts)
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x	Discontinued RO585ERP
2 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
1 x	WS-150M, Whole House Water Softener
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	565, Digital Pressure Gauge Tester Monitor
2 x	SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
2 x	578, TDS Water Quality Meter tds-3
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
3 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	FM10, STEEL BRACKET SINGLE HOUSING MOUNTING SYSTEM
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	Discontinued RO585
1 x	bulkc10, Koolermax Carbon Block Filter
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	bulk205, Carbon Block Filter
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
2 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	Discontinued RD102
1 x	FM-8100T, DigiFlow Digital Water Flow Rate Meter 56" cable
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x	FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	MK420, Maintenance kit for RO565
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x	Special Filter Kit Koolermax dealer distribution kit
1 x	3rd stage Special High Efficiency Membrane Filter HTFC-150

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