Log In Log In  |  Checkout   |  146 item(s)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x EMT-10, Empty Filter Cartridge Casing Housing
5 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 752, DC Booster Pump w/ Transformer
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 706, Membrane Filter Casing Housing Assembly
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 5th stage final carbon filter
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 578, TDS Water Quality Meter tds-3
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 723, Feed Water Adapter with Ball Valve
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x bulkic21, Koolermax Inline Carbon Filter
1 x FRQ200, Flow Restrictor 200ML / min
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x *Discontinued* RO155
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FRQ850, Flow Restrictor 850ML / min
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x bulk205, Carbon Block Filter
1 x 720, Feed Water Adapter with Needle Valve
View Cart$4,899.77
Home
Specials Log InCreate Account Checkout  Shopping Cart146 item(s)
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
3 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
2 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x EMT-10, Empty Filter Cartridge Casing Housing
5 x Optional: 564 Membrane Filter Housing Wrench Opener
3 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
3 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 752, DC Booster Pump w/ Transformer
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
2 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
2 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x 706, Membrane Filter Casing Housing Assembly
2 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 205, 5th stage final carbon filter
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 565, Digital Pressure Gauge Tester Monitor
1 x 568,Heavy-Duty Filter Housing Wrench, HoneyWell or FilterCold
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x 578, TDS Water Quality Meter tds-3
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 723, Feed Water Adapter with Ball Valve
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x bulkic21, Koolermax Inline Carbon Filter
1 x FRQ200, Flow Restrictor 200ML / min
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x *Discontinued* RO155
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FRQ850, Flow Restrictor 850ML / min
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x bulk205, Carbon Block Filter
1 x 720, Feed Water Adapter with Needle Valve
View Cart$4,899.77

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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