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3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 720, Feed Water Adapter with Needle Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 719, Drain Saddle Clamp / Valve
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 741-14, Diverter Valve for Countertop Water Units
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 706, Membrane Filter Casing Housing Assembly
1 x WS-150M, Whole House Water Softener
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 752, DC Booster Pump w/ Transformer
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FRQ200, Flow Restrictor 200ML / min
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 5th Stage pn215 Refillable inline DI filter (color change)
View Cart$9,165.42
Home
Specials Log InCreate Account Checkout  Shopping Cart130 item(s)
3 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x PSW-3100 Aquatec Pressure Switch 100 psi shut off 3/8 tubing TSO
1 x BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x WH-20, Whole House Water Treatment Carbon Block Filter System Bi
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 723, Feed Water Adapter with Ball Valve
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x WH1134 Whole House Restaurant Filter System Sediment Carbon Big
1 x FV-14, Bobby Float Valve Side Mount RM292-12-N NSF USA
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x SV-24DC-38-Brass KSD Solenoid Valve 3/8" brass 24V DC ESO
3 x 201, 1st stage sediment filter (replace every 6-12 months)
2 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
2 x CKV0402, Blue color Elbow Check Valve Elbow Type
2 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x WH-5, Whole House Water Treatment Sediment Filter System 10" Big
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x CBV-38, Tank Ball Valve to 3/8 tubing
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
2 x 385, 4th stage TFC 75/85 US membrane filter (every 2-3 yrs)
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x SW SHELL, Countertop SW1 Empty System Only No Filter
2 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 720, Feed Water Adapter with Needle Valve
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x 719, Drain Saddle Clamp / Valve
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x 741-14, Diverter Valve for Countertop Water Units
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x 225, 5th stage Inline Alkaline filter with clear case (annual)
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x WH-250, Whole House Water Treatment Sediment Carbon Filter Syste
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
2 x EMT-10, Empty Filter Cartridge Casing Housing
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x WSACF-150T, Whole House Water Treatment ACF-150T
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 706, Membrane Filter Casing Housing Assembly
1 x WS-150M, Whole House Water Softener
1 x 335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x 752, DC Booster Pump w/ Transformer
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FRQ200, Flow Restrictor 200ML / min
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK225, Maintenance kit for Honeywell RO9100 Filtercold RO5 AV180
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x CP-KOR45, O RING FOR KOOLERMAX BOTTOM FILTER HOUSING CASING
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x NM-5102, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 5th Stage pn215 Refillable inline DI filter (color change)
View Cart$9,165.42

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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