HDFIRE – Automatic Pressure Maintenance Device

Description

About Hdfire Automatic Pressure Maintenance Device

Hdfire Automatic Pressure Maintenance Device is used to control air-pressure in pneumatic lines of deluge valve actuation. An Automatic Pressure Maintenance Device (APMD) is a vital component of fire protection systems, ensuring consistent water pressure for reliable operation. Installed within fire pump rooms or sprinkler system risers, APMDs automatically regulate and maintain water pressure within specified parameters, critical for the effectiveness of fire suppression systems. Typically comprising a pressure control valve, sensing equipment, and control mechanisms, APMDs monitor system pressure. When pressure falls below a setpoint, the device activates, opening the valve to allow water flow from the supply into the fire protection system. Once pressure reaches the desired level, the APMD modulates or closes the valve to maintain set pressure.  These devices are essential for ensuring fire sprinkler systems function effectively during emergencies, providing sufficient water flow and pressure to suppress fires.

• An automatic pressure maintenance device (APMD) is a critical component of fire protection systems, ensuring that adequate water pressure is maintained for reliable operation.
• These devices are typically installed in fire pump rooms or sprinkler system risers to automatically regulate and maintain water pressure within specified parameters.
• APMDs are essential for ensuring that fire sprinkler systems function properly in the event of a fire emergency, providing adequate water flow and pressure to suppress fires effectively.
• When the system pressure drops below the setpoint, the APMD activates, opening the valve to allow water flow from the water supply into the fire protection system.
• Once the pressure reaches the desired level, the APMD modulates or closes the valve to maintain the set pressure, ensuring consistent and reliable performance.