Prier Pressure Relief Valve - 1/2"MIP - 451-12 PSI:125 Maximum Continuous Operating Voltage (L1-L3):

Maximum Continuous Operating Voltage (L1-L3): 300

Similar to the T100 Series

light-to-mid size commercial irrigation controller that delivers more than you expect

The Pro48™ Multi-Function Irrigation System Tester:

Prier Pressure Relief Valve - 1/2"MIP - 451-12 PSI:125 Maximum Continuous Operating Voltage (L1-L3):The 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