General Specification
| Gong Material | : Aluminum Alloy |
| Gong Mounting | : Aluminum Alloy |
| Motor Housing | : Aluminum Alloy |
| Impeller | : Lightweight and Non-metallic |
| Connection | : ¾” BSPT |
| Drain Port | : 1″ BSPT |
| Rated Pressure | : 175 psi (12 bar) |
Mechanical Sprinkler Alarm Gongs
Also called a water alarm gong, the alarm gong from Progard is a hydraulically driven mechanical bell. Upon activation, it will sound a continuous piercing alarm. Gong diameter is 8″ (205 mm). Finish is red epoxy paint. U.L. listed.
A strainer is recommended to be installed at the inlet of the water gong to prevent the unit from becoming clogged.