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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2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RD150
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	719, Drain Saddle Clamp / Valve
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	723, Feed Water Adapter with Ball Valve
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 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	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	720, Feed Water Adapter with Needle Valve
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	PE Tubing Tube Cutter
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	706, Membrane Filter Casing Housing Assembly
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"

View Cart	$4,121.88

2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
3 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	Discontinued RD150
1 x	335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	225, 5th stage Inline Alkaline filter with clear case (annual)
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	719, Drain Saddle Clamp / Valve
2 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x	DB40, DI Resin Refill Bag for DI210, RD322
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	723, Feed Water Adapter with Ball Valve
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 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	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
4 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	720, Feed Water Adapter with Needle Valve
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	.AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x	205 2nd stage solid carbon block filter (replace every 12 month)
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
2 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	PE Tubing Tube Cutter
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
2 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	706, Membrane Filter Casing Housing Assembly
1 x	BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"

View Cart	$4,121.88