Prier Pressure Relief Valve - 1/2"MIP - 451-12 Orbit Controllers and Accessories Hollow core extension pole with

Hollow core extension pole with male and female ferrules

A integrated freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions

The feature is adjustable for each individual station or Block of stations for unique soil and site conditions

Standard "O" size seat washer

5 Unit Carton Length (in) 16

Prier Pressure Relief Valve - 1/2"MIP - 451-12 Orbit Controllers and Accessories Hollow core extension pole withThe 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