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	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
4 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
6 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
2 x	CBV-38, Tank Ball Valve to 3/8 tubing
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
3 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	723, Feed Water Adapter with Ball Valve
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
4 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
5 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	719, Drain Saddle Clamp / Valve
2 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	Special Filter Kit Koolermax dealer distribution kit
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
3 x	752, DC Booster Pump w/ Transformer
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	310, 2nd stage CTA 10 US Membrane filter
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	DB40, DI Resin Refill Bag for DI210, RD322
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
3 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	Discontinued RO585NTF
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	706, Membrane Filter Casing Housing Assembly

View Cart	$6,253.75

2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	FRQ550, Flow Restrictor 500 to 600ML / min
1 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
4 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	SC227, Specialty Filter Refillable Color Changing DI Filter 20"
6 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
2 x	CBV-38, Tank Ball Valve to 3/8 tubing
2 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
3 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
4 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
2 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
2 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
2 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	723, Feed Water Adapter with Ball Valve
1 x	FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
4 x	201, 1st stage sediment filter (replace every 6-12 months)
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
5 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	FRQ200, Flow Restrictor 200ML / min
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
2 x	719, Drain Saddle Clamp / Valve
2 x	MK8002, Maintenance kit for double membrane system RD322 RO260
1 x	Special Filter Kit Koolermax dealer distribution kit
3 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
3 x	752, DC Booster Pump w/ Transformer
2 x	205, 3rd stage solid carbon block filter (replace every 12month)
2 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	SC412, Water Softening Filter Calcium Magnesium Hardness Removal
2 x	1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x	3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x	550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	310, 2nd stage CTA 10 US Membrane filter
2 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x	SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x	DB40, DI Resin Refill Bag for DI210, RD322
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	5th Stage pn215 Refillable inline DI filter (color change)
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x	277, SED1005BB Big Blue 5 micron sediment filter 10"
1 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
3 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
3 x	214, Clear Inline Filter Cartridge Empty Case
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x	KF355, Antique Brushed Brass / Iron Finish Drinking Water Faucet
1 x	KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x	SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	741-38, Diverter Valve for RO DI Water Systems
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
2 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
1 x	Discontinued RO585NTF
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	706, Membrane Filter Casing Housing Assembly

View Cart	$6,253.75