Log In Log In  |  Checkout   |  48 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 752, DC Booster Pump w/ Transformer
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 205, 5th stage final carbon filter
1 x 706, Membrane Filter Casing Housing Assembly
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 719, Drain Saddle Clamp / Valve
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 720, Feed Water Adapter with Needle Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ200, Flow Restrictor 200ML / min
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
View Cart$2,381.91
Home
Specials Log InCreate Account Checkout  Shopping Cart48 item(s)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x Optional: 566 Filter Housing Wrench Opener WaterGeneral System
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5150P
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
2 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
2 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
2 x 752, DC Booster Pump w/ Transformer
1 x MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x 205, 5th stage final carbon filter
1 x 706, Membrane Filter Casing Housing Assembly
2 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
2 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x 213, 4th stage inline carbon filter (replace every 12 months)
1 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
2 x 719, Drain Saddle Clamp / Valve
1 x .SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x 720, Feed Water Adapter with Needle Valve
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x FRQ200, Flow Restrictor 200ML / min
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x BBK10, Replacement Filter Big Blue Whole House WH-1134
View Cart$2,381.91

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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