FP-400Y-4DC-H
The BERMAD model 400Y-4DC-H is an elastomeric, hydraulic, line pressure operated deluge valve, designed specifically for advanced fire protection systems and the latest industry standards. The 400Y-4DC-H is activated by a pneumatic relay valve which latches the main valve open until locally reset. An integrated pressure reducing pilot valve ensures a stable and precise pre-set downstream water pressure. An … read more