Hochiki Magnetic Door Retainer (24V) LDGRILL700X800 the SVM Micro has 72

the SVM Micro has 72 hours battery back-up

Panel or Din Rail Mounting

● Provides easy connection to flexible connector or ducting

This stairwell smoke ventilation kit is designed to ensure a competent installer has everything they need for a simple professional installation

Hochiki Magnetic Door Retainer (24V) LDGRILL700X800 the SVM Micro has 72Model DH 24 is an electromagnetic door retainer which ensures retention of the door by means of a smart metallic keeper plate. It is designed to hold open fire doors and is ideally suited for hospitals, schools and other public buildings. In a fire situation the doors can be released automatically via a connection to the fire alarm system or manually by activating the release button. Key Features: 24 V dc Surface mounted 200 Newton holding force