Prier Pressure Relief Valve - 1/2"MIP - 451-12 PSI:100 Seasonal Adjust by program allows

Seasonal Adjust by program allows you to easily reduce or increase watering by program

Fits 3/4" and 1/2" fittings

Pre-filled with a non-toxic gel that eliminates hazmat requirements

high pressure

4 W Mechanism Type Digital/Electrical ON/OFF Operations 350 Resistive (NO) 16 A

Prier Pressure Relief Valve - 1/2"MIP - 451-12 PSI:100 Seasonal Adjust by program allowsThe 451 Brass Relief Valve was added to PRIER's offering with our 2007 purchase of Mansfields Brass Division. The 451 Brass Relief Valve is engineered for pressure relief. It opens automatically when line or tank pressure exceeds the setting of the valve. The 451 Brass Relief Valve is available in multiple inlet sizes with different setting pressures. Each valve is individually tested to assure proper functionality. Engineered for Pressure Relief ONLY