AUC Union Connector OD Quick Connect QC Fitting [AUC]

$3.00

* AUC, Union Connector, Quick Connect type

* Please choose size from the selection box below. Both numbers are tubing OD Outside Diameter (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 AUC0404
* 3/8" Tube OD x 1/4" Tube OD AUC0604
* 3/8" Tube OD x 3/8" Tube OD AUC0606
* 1/2" Tube OD x 3/8" Tube OD AUC0706
* 1/2" Tube OD x 1/2" Tube OD AUC0707

* 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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1 x	FRQ420, Flow Restrictor 420ML / min
4 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
3 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
5 x	205, 3rd stage solid carbon block filter (replace every 12month)
1 x	578, TDS Water Quality Meter tds-3
3 x	745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x	UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x	671C, Replacement UV Lamp Light for 609C (16 Watt)
2 x	Discontinued RD106
1 x	1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
3 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
4 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
8 x	Optional: 564 Membrane Filter Housing Wrench Opener
2 x	741-38, Diverter Valve for RO DI Water Systems
1 x	TMR-25A, 2.5 AMP Transformer Power Supply Ballast for 8800 5853
4 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x	335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
3 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	HK120-P-TK for USA 110V / 60Hz
4 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x	.K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x	717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
2 x	MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
7 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
3 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	.K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
1 x	TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x	578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x	741-14, Diverter Valve for Countertop Water Units
2 x	CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
2 x	ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
2 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x	7044-K Union Tee Connector Fitting Compression type 1/4"
3 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	Discontinued RO585NTF
10 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	UU Clips Pair from Bracket to Membrane Filter
2 x	Parts, Ro Water System Installation Parts Bag 1/4"
1 x	565, Digital Pressure Gauge Tester Monitor
1 x	UU Clips Pair Membrane to Filter, 2.5" to 2"
1 x	Discontinued RD102
8 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
4 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	.K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
1 x	Discontinued RO585
1 x	.K5NTF KoolerMax K5 RO System Shell without tank and faucet
4 x	205 2nd stage solid carbon block filter (replace every 12 month)
3 x	PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
4 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
2 x	Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x	350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x	Discontinued RO6ALK
1 x	.K5 KoolerMax 75GPD 5 STAGE REVERSE OSMOSIS RO FILTER SYSTEM
1 x	.K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x	568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
3 x	752, DC Booster Pump w/ Transformer
1 x	DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
3 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	214, Clear Inline Filter Cartridge Empty Case
2 x	SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
7 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	213, 5th stage inline carbon postfilter (replace every 12months)
5 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x	FRQ200, Flow Restrictor 200ML / min
2 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	Discontinued RD150
2 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x	755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
5 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
4 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x	6th Stage pn215 Refillable inline DI filter (color change)
2 x	720, Feed Water Adapter with Needle Valve
3 x	MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x	FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
3 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	204, 2nd stage GAC filter (replace every 6-12 months)
1 x	709, Automatic Shut Off Valve 4-way Four Way Valve
1 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
5 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
3 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x	FRQ300, Flow Restrictor 300ML / min
1 x	732, Inline Pressure Gauge 0 to 300 psi for RO filter system
5 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x	CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
3 x	706, Membrane Filter Casing Housing Assembly
1 x	718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
1 x	CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x	673, Replacement UV Lamp Light for 602 (6 Watts)
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2 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
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3 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
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1 x	718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	Discontinued RO585ERP
2 x	PSW-350, Pressure Switch for RO Booster Pump 1/4" TSO
1 x	719, Drain Saddle Clamp / Valve
2 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
2 x	FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x	KT-103, Optional Manual Membrane Flush Valve
2 x	759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
2 x	Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x	PE Tubing Tube Cutter
2 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	Discontinued RO155C
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
2 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x	PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
2 x	799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x	FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
3 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x	SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
3 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	DB40, DI Resin Refill Bag for DI210, RD322
3 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	.K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
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1 x	.K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
2 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
1 x	FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x	205, 2nd stage carbon block filter (replace every 12 months)
1 x	DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
2 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
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1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
2 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
2 x	PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x	225UP, 5th stage Inline Alkaline upgrade (includes media)
5 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x	3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
2 x	PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x	Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x	ERP1000 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	ERP500 Aquatec Permeate Pump Reverse Osmosis RO System USA made
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	SC208, Specialty Filter Iron Lead and Heavy Metal Removal Filter
1 x	TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
1 x	SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x	PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x	WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
2 x	SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x	SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x	773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
3 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
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2 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
2 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x	PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x	202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x	PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	310, 2nd stage CTA 10 US Membrane filter
2 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	WS-150M, Whole House Water Softener
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
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1 x	709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x	SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
2 x	SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
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1 x	CDP8800, AQUATEC CDP8852-2J03-B424 Booster Pump Only Fitting
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2 x	6044-combo Compression Type Fitting Elbow and Tee fitting
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1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
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1 x	SC209, Specialty Filter Nitrate Removal Filter
1 x	WSACF-150T, Whole House Water Treatment ACF-150T
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x	Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x	326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x	CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
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