Log In Log In  |  Checkout   |  68 item(s)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulk205, Carbon Block Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 578, TDS Water Quality Meter tds-3
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
View Cart$5,129.69
Home
Specials Log InCreate Account Checkout  Shopping Cart68 item(s)
1 x 205, 3rd stage solid carbon block filter (replace every 12month)
4 x Optional: 564 Membrane Filter Housing Wrench Opener
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
2 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x FK-53, Replacement Filter Pack SED2005 CB2010 for RD322 RO260
1 x KF310, Elite Series: Polish Chrome Drinking Water Faucet
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR122
1 x 290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR125
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
2 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle HK120
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
1 x MK8002, Maintenance kit for double membrane system RD322 RO260
1 x bulkic21, Koolermax Inline Carbon Filter
1 x bulk205, Carbon Block Filter
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
2 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x 550, Standard Chrome Steel Faucet with Spigot for Water Filter,
1 x 215, 5th or 6th Stage Refillable inline DI filter (color change)
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 1.SED2005, 1st stage sediment filter 20" inch for RD322 RO260
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x KF511, Polished Chrome Cross-Handle with Gold Trim Faucet
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD150
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
1 x KF320, Elite Series: Brushed Nickel / Stainless Steel Faucet
1 x bulk818, DI resin refill bags Di-Ionization media
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
1 x UU Clips Pair Membrane to Membrane, 2.5" to 2.5"
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x 578, TDS Water Quality Meter tds-3
1 x .AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
View Cart$5,129.69

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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