Log In Log In  |  Checkout   |  45 item(s)
1 x 720, Feed Water Adapter with Needle Valve
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 719, Drain Saddle Clamp / Valve
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 723, Feed Water Adapter with Ball Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
View Cart$749.94
Home
Specials Log InCreate Account Checkout  Shopping Cart45 item(s)
1 x 720, Feed Water Adapter with Needle Valve
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x 205 2nd stage solid carbon block filter (replace every 12 month)
1 x 719, Drain Saddle Clamp / Valve
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x SVkit, Pump Shutoff Switch Kit for Aquatec Booster Pumps ESO TSO
1 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x 741-14, Diverter Valve for Countertop Water Units
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x Annual Filter Kit Koolermax Series KPAK-3 Sediment Carbon Block
1 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x 709C, Disc Shape Auto Shut Off Valve 4-way Four Way Valve
1 x SV-24AC-14, Solenoid Valve for Aquatec pump only 1/4" 24VAC ESO
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x PSW-240 Aquatec Pressure Switch 40 psi shut off 1/4" tubing TSO
1 x 741-38, Diverter Valve for RO DI Water Systems
1 x SV-110AC-14, Solenoid Valve 1/4" plastic 110VAC ESO
1 x PSW-360 Aquatec Pressure Switch 60 psi shut off 3/8" tubing TSO
1 x PSW-340 Aquatec Pressure Switch 40 psi shut off 3/8" tubing TSO
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 6044-combo Compression Type Fitting Elbow and Tee fitting
1 x SV-24DC-14, Solenoid Valve ESO 1/4" plastic, 24V DC
1 x PSW-2100 Aquatec Pressure Switch 100 psi shut off 1/4 tubing TSO
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
1 x SV-24AC-14, Solenoid Valve ESO for Aquatec pump 1/4" wiring
1 x 723, Feed Water Adapter with Ball Valve
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x PSW-380 Aquatec Pressure Switch 80 psi shut off 3/8" tubing TSO
1 x SV-24AC-38, KSD Solenoid Valve ESO 3/8" brass, 24V AC
1 x Y3414CH, Garden Hose Y Adapter Shut-Off Valve Metal Construction
1 x Y3414BR, Garden Hose Y Adapter Shutoff Valve Brass Construction
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x 721, Self-Piercing Valve, Feed Water Adapter for Copper Pipe
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x KT-103, Optional Manual Membrane Flush Valve
1 x PSW-280 Aquatec Pressure Switch 80 psi shut off 1/4 tubing TSO
1 x 709, Automatic Shut Off Valve 4-way Four Way Valve
View Cart$749.94

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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