Heating Taco Pressure Reducing Valves | 1/2″ Cartridge Pressure Reducing Valve – Union

The 3350 Valve Is Used To Automatically Feed Water To A Hydronic System Whenever Pressure In The System Drops Below The Pressure Setting Of The Valve.

Features

• Automatic Pressure Reset From Fast Fill
• Easy External Dial-Up Pressure Setting
• Set Pressure Indicator
• Simple Serviceability With The Unique One Piece Cartridge
• Internal Check Allows The Cartridge To Be Replaced Without Draining The System
• Integral Strainer
• Asse 1003