Log In Log In  |  Checkout   |  193 item(s)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Special, Single Stage Housing Bracket Shell Connection Kit
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x 201, 1st stage sediment filter (replace every 6-12 months)
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x MK420, Maintenance kit for RO565
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x bulkc10, Koolermax Carbon Block Filter
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 565, Digital Pressure Gauge Tester Monitor
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x bulk201, Sediment Filter
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
3 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 723, Feed Water Adapter with Ball Valve
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 720, Feed Water Adapter with Needle Valve
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 752, DC Booster Pump w/ Transformer
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
View Cart$8,357.69
Home
Specials Log InCreate Account Checkout  Shopping Cart193 item(s)
1 x 3/4" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x Special, Single Stage Housing Bracket Shell Connection Kit
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 277, SED1005BB Big Blue 5 micron sediment filter 10"
4 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
2 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FM-8100TG44, DigiFlow Digital Water Flow Rate Meter
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
4 x 201, 1st stage sediment filter (replace every 6-12 months)
6 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x WT-bac, Water Testing Kit, Bacteria Test
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x MK420, Maintenance kit for RO565
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Panel 1/4 Digital Flow Meter count up total Gallons GPM 56"cable
1 x DM-2, Inline Dual TDS monitor (meter) for RO DI System DM2
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x PH80, Digital pH Meter Hydrotester Calibration Storage Solutions
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
5 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
3 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x bulkic21, Koolermax Inline Carbon Filter
1 x Micro 1/4 NPT Digital Flow Meter count up total Water Liter LPM
1 x bulkc10, Koolermax Carbon Block Filter
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x 565, Digital Pressure Gauge Tester Monitor
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x bulk201, Sediment Filter
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
7 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
3 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x AQF-600-102, Flow Meter Panel Mount 3/8" MPT
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
3 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 723, Feed Water Adapter with Ball Valve
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x 720, Feed Water Adapter with Needle Valve
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 213, 4th stage inline carbon filter (replace every 12 months)
2 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x SC445, Specialty Filter SPECIAL ALKALINE FILTER Specialty Filter
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x SC412, Water Softening Filter Calcium Magnesium Hardness Removal
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x SC209, Specialty Filter Nitrate Removal Filter
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
2 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 913, 5th stage inline carbon filter (every 12 months)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x 752, DC Booster Pump w/ Transformer
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
View Cart$8,357.69

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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