Spence E-3-250 Valve R-410A Reduced Maintenance: The Meridian electrode

Reduced Maintenance: The Meridian electrode technology minimizes reference junction clogging

The regulator adjustment is conveniently located on top for precise manifold pressure settings

providing an essential layer of protection for the hydronic loop

Ensures proper system operation by accurately monitoring vent system pressure

Key Benefits Versatile 4-Way Mounting: Flexible installation positions allow for seamless integration into various equipment chassis

Spence E-3-250 Valve R-410A Reduced Maintenance: The Meridian electrodeThe Spence E 3 250 is a heavy duty, 3 inch pilot operated main valve designed for high capacity steam pressure regulation in industrial and commercial HVACR systems. Built with a rugged cast iron body and featuring 250# flange connections, this normally closed valve is engineered to handle a maximum inlet pressure of 250 PSIG at temperatures up to 450F. Its packless construction and balanced metal diaphragms eliminate the friction associated with