Log In Log In  |  Checkout   |  27 item(s)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 723, Feed Water Adapter with Ball Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FRQ300, Flow Restrictor 300ML / min
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
View Cart$728.70
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Specials Log InCreate Account Checkout  Shopping Cart27 item(s)
1 x 6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x CP-OR55, O-RING FOR MEMBRANE FILTER HOUSING WaterGeneral Systems
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x FRQ550, Flow Restrictor 500 to 600ML / min
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x 727, Feed Water Adapter 3/8" compression adapter 1/4" inline bal
1 x 718xl, Tubing 100 feet 1/4" white tube LLDPE PE for drinking wat
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
1 x FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 673, Replacement UV Lamp Light for 602 (6 Watts)
1 x 717, Tubing 15 feet 1/4" white tube LLDPE PE for drinking water
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x FM90, STEEL BRACKET SINGLE HOUSING MOUNTING BIG BLUE WH SYSTEM
1 x EMT-10, Empty Filter Cartridge Casing Housing
1 x 214, Clear Inline Filter Cartridge Empty Case
1 x MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x 723, Feed Water Adapter with Ball Valve
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x FRQ300, Flow Restrictor 300ML / min
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
View Cart$728.70

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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