Log In Log In  |  Checkout   |  200 item(s)
1 x 720, Feed Water Adapter with Needle Valve
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
3 x KT-103, Optional Manual Membrane Flush Valve
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
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 RD150
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
3 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 706, Membrane Filter Casing Housing Assembly
3 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
7 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 723, Feed Water Adapter with Ball Valve
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x HK120-P-TK for USA 110V / 60Hz
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
View Cart$9,350.83
Home
Specials Log InCreate Account Checkout  Shopping Cart200 item(s)
1 x 720, Feed Water Adapter with Needle Valve
4 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
2 x 214, Clear Inline Filter Cartridge Empty Case
1 x .K6NTF KoolerMax K6ALK RO shell without tank and faucet
2 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x Aeroponics HighPressure Booster Pump Aquatec CDP5853 Transformer
3 x KT-103, Optional Manual Membrane Flush Valve
6 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x SET68, AQUATEC 6840 AC Pump Set Solenoid ESO Pressure Switch SET
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
3 x 205 2nd stage solid carbon block filter (replace every 12 month)
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 RD150
1 x 335UP, Upgrade Kit TFC 35 gal/day (includes US membrane filter)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
5 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x Special, Single Stage Housing Bracket Shell Connection Kit
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
6 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
3 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x KF612, Elite Series: Oil Rubbed Bronze ORB Drinking Water Faucet
2 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
4 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
2 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x 225UP, 5th stage Inline Alkaline upgrade (includes media)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
2 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
2 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 706, Membrane Filter Casing Housing Assembly
3 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
7 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
2 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 741-38, Diverter Valve for RO DI Water Systems
3 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x Bundle Filter Annual set KPAK-104 Sediment Carbo Block DI Resin
1 x AQF-600-105, Flow Meter Panel Mount 1/2" MPT
4 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x .AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x FM-6710M-88 1" Digital Flow Meter count up Total GPM 56" cable
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 732, Inline Pressure Gauge 0 to 300 psi for RO filter system
3 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x .K6150P, KoolerMax 150GPD 6 Stage RO System w/ Booster Pump
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 213, 5th stage inline carbon postfilter (replace every 12months)
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
4 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Parts, Ro Water System Installation Parts Bag 1/4"
2 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x .AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x WT-bac, Water Testing Kit, Bacteria Test
2 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x DDP5800, Aquatec Demand Delivery Pump 5851-7E12 Increase Output
4 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
3 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x *Discontinued* RO585
2 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 4th Stage Color Changing DI Filter SC207 for AR-104H
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x MK420, Maintenance kit for RO565
1 x TMR-220V-1A Aquatec TACS234-19 Transformer Power Supply EuroPlug
1 x 723, Feed Water Adapter with Ball Valve
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x N-14-1M, Nipple Fitting connector between standard RO housing
2 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x 718, Tubing 30 feet 1/4" white tube LLDPE PE for drinking water
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x 3150, 5th stage TFC-150 US membrane filter (every 2-3 years)
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x FRQ850, Flow Restrictor 850ML / min
1 x 565, Digital Pressure Gauge Tester Monitor
1 x Bundle Filter Annual set KPAK-104b Sediment Carbon Resin Refill
1 x .K6150PNTF, KoolerMax K6150P RO System Shell without tank faucet
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x 365, 4th stage TFC 50/65 US membrane filter (replace 2-3 yrs)
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x HK120-P-TK for USA 110V / 60Hz
1 x Bundle Filter KPAK-104m Sediment Carbon Block DI Resin Membrane
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x NM-5104, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
2 x 324, 4th stage TFC-24 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FM214G, FM-6710M DigiFlow Digital Water Flow Meter Gauge Moniter
1 x FM214G 1/4" NPT Digital Flow Meter count up total Water Gallons
View Cart$9,350.83

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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