Log In Log In  |  Checkout   |  36 item(s)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk201, Sediment Filter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x *Discontinued* RO585
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x bulkc10, Koolermax Carbon Block Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
View Cart$2,198.45
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Specials Log InCreate Account Checkout  Shopping Cart36 item(s)
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
2 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x Liter Digiflow 1/4NPT Digital Flow Meter count up total Water
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
2 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x bulk201, Sediment Filter
1 x 399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x *Discontinued* RO585
1 x 718TB12, Half Inch Tubing 20 feet 1/2" LLDPE PE White Tube
1 x 1/2" NPT Digiflow Digital Flow Meter count up total Water Gallon
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x .K5150PNTF, KoolerMax K5150P RO System Shell without tank faucet
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x Panel 3/4" 6710M-66TM Digital Flow Meter count up GPM 115V
1 x BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K5
1 x FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
1 x Special Filter Kit Koolermax dealer distribution kit
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x 310, 2nd stage CTA 10 US Membrane filter
1 x .AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x bulkc10, Koolermax Carbon Block Filter
1 x 578b, TDS-3 Battery Batteries for #578 TDS Water Quality Meter
1 x Bundle Filter KPAK-104bm Sediment Carbon DI Resin Membrane
View Cart$2,198.45

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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