- 01
- Aug
Fire Rated Door UL
- 02
- Օգս
- 01
- Օգս
One of the less familiar products in the fire prevention measures is the fire door push rod lock. When the fire door push rod lock pushes the push rod door to open, the siren will sound until it is cancelled manually (the alarm sound can reach 100 decibels). Widely used in shopping malls, supermarkets, apartments, buildings and other personnel-intensive places.