Log In Log In  |  Checkout   |  189 item(s)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x 752, DC Booster Pump w/ Transformer
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x bulk201, Sediment Filter
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x HK120-P-TK for USA 110V / 60Hz
5 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 719, Drain Saddle Clamp / Valve
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO155C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x FRQ300, Flow Restrictor 300ML / min
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 723, Feed Water Adapter with Ball Valve
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x WS-150M, Whole House Water Softener
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x *Discontinued* RO6ALK
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
View Cart$11,374.42
Home
Specials Log InCreate Account Checkout  Shopping Cart189 item(s)
1 x FM60, STEEL BRACKET TRIPLE HOUSING 10" STANDARD FOR RO MOUNT
3 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 773, AC Booster Pump Assembly Large 150-200GPD RO systems SET
2 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x TMR-DC-1212, Transformer Power Supply for Delivery Demand Pump
5 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
2 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x ACT-820-JG Aquatec Pulsation Dampener Accumulator Pressure Tank
3 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
3 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
4 x 752, DC Booster Pump w/ Transformer
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x bulk201, Sediment Filter
5 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x HK120-P-TK for USA 110V / 60Hz
5 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x 755, Aquatec Demand Delivery Pump 5851-7E12-J574 Increase Output
3 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x AQUATEC CDP 8852-2J03-B424 Booster Pump 220V Euro Transformer
1 x TMR-220V-2A Aquatec TACS234-48 Transformer Power Supply EuroPlug
3 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
2 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CDP6800, AQUATEC CDP6800 Booster Pump Only 6840-2J03-B224
1 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 720, Feed Water Adapter with Needle Valve
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
2 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x 741-14, Diverter Valve for Countertop Water Units
1 x CDP6800T110V, AQUATEC Booster Pump Transformer 6840-2J03-B224
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 719, Drain Saddle Clamp / Valve
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
2 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
3 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
3 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
3 x 2nd stage C10 carbon block filter (replace every 6-12 months)
3 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x *Discontinued* RO155C
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x AQUATEC 8852-2J03-B424 High Flow Booster Pump 110V Transformer
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x TMR-AQT-68, Transformer Power Supply Aquatec TACS114-19EP for 68
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
2 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x FRQ300, Flow Restrictor 300ML / min
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 723, Feed Water Adapter with Ball Valve
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 6th Stage pn215 Refillable inline DI filter (color change)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
1 x UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 718TB38, Tubing, 20 feet 3/8" white LLDPE PE for drinking water
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 205, 3rd stage solid carbon block filter (replace every 12 month
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x WS-150M, Whole House Water Softener
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
2 x 335, 4th stage TFC 35/45 US membrane filter (every 2-3 years)
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x *Discontinued* RO6ALK
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
1 x SC725, Specialty Filter Chloramines / Hydrogen Sulfide Removal
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x DM-1, Inline Dual TDS monitor (meter) for RO DI System DM1
View Cart$11,374.42

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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