Log In Log In  |  Checkout   |  69 item(s)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x bulk213, Inline Carbon Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 205, 5th stage final carbon filter
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 706, Membrane Filter Casing Housing Assembly
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
View Cart$3,415.67
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Specials Log InCreate Account Checkout  Shopping Cart69 item(s)
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
2 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x bulk213, Inline Carbon Filter
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x 310, 2nd stage CTA 10 US Membrane filter (every 2-3 yrs)
1 x SC435, Specialty Filter Arsenic / Fluoride Removal Filter
1 x SC207, Specialty Filter Refillable Color Changing DI Filter for
2 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
2 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x 202,1 MICRON Sediment filter (replace every 6-12 month) SED1001
1 x CP-KOR24, O-RING Oring FOR KOOLERMAX MEMBRANE FILTER HOUSING
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x CKV0402, Blue color Elbow Check Valve Elbow Type
1 x 205, 5th stage final carbon filter
2 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x bulk818, DI resin refill bags Di-Ionization media
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
2 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x NM-5001C, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x N-14-1M, Nipple Fitting connector between standard RO housing
1 x 326, 3rd stage TFC 24 /26 US membrane filter (replace 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 718b Blue Color Tubing 24 feet 1/4" LLDPE PE tube drinking water
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 706, Membrane Filter Casing Housing Assembly
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
View Cart$3,415.67

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch [FPK-AUC0706]

$19.95

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch

Quantity

 

Description

 

 

6

Union Connector, 1/2" to 3/8"

part# AUC 0706

 



 

 

* 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. 

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