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

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1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
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2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
5 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
3 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RD150
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	KT-103, Optional Manual Membrane Flush Valve
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	741-14, Diverter Valve for Countertop Water Units
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	205, 5th stage final carbon filter
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	Discontinued RD106
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	MK420, Maintenance kit for RO565
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	723, Feed Water Adapter with Ball Valve
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Discontinued RD102
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
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View Cart	$5,437.59

1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
5 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x	719, Drain Saddle Clamp / Valve
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
5 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
3 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RD150
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x	KT-103, Optional Manual Membrane Flush Valve
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
3 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Dispense
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x	KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	741-14, Diverter Valve for Countertop Water Units
3 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	205, 5th stage final carbon filter
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
1 x	Discontinued RD106
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	MK420, Maintenance kit for RO565
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	723, Feed Water Adapter with Ball Valve
1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	213, 4th stage inline carbon filter (replace every 12 months)
1 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x	Discontinued RD102
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	720, Feed Water Adapter with Needle Valve
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe

View Cart	$5,437.59