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3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 741-38, Diverter Valve for RO DI Water Systems
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
2 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x FRQ420, Flow Restrictor 420ML / min
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 719, Drain Saddle Clamp / Valve
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
View Cart$4,163.20
Home
Specials Log InCreate Account Checkout  Shopping Cart115 item(s)
3 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
2 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x 741-38, Diverter Valve for RO DI Water Systems
4 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 741-14, Diverter Valve for Countertop Water Units
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
3 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
4 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x SET88 Aquatec 8852 AC Booster pump Solenoid ESO Pressure Switch
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
1 x 4th stage TFC 75/85 US membrane filter (every 2-3 yrs) M75
1 x SET8855-300 Aquatec 5853 Booster Pump Assembly for 300GPD RO Sys
2 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
1 x FRQ420, Flow Restrictor 420ML / min
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x TMR-UV-6W, Replacement UV Ballast Transformer 6 Watts for 602 UV
1 x 316UP, Upgrade for CTA20 gal/day (includes US Membrane filter)
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 719, Drain Saddle Clamp / Valve
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 706, Membrane Filter Casing Housing Assembly
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x TMR-AQT-2A, Transformer Power Supply Aquatec TACS114-48 for 8800
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 756SET, Aquatec Permeate Pump Reverse Osmosis System ERP1000
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
1 x TMR-DC-2412, Transformer Power Supply for #752 Booster Pump
View Cart$4,163.20

AUC Union Connector OD Quick Connect QC Fitting [AUC]

$3.00

AUC Union Connector OD Quick Connect QC Fitting



* 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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