Stairwell Kit with 1.5m2 Powrmatic Vent LDGRILL700X1900 thus preventing the spread of

thus preventing the spread of fire from the riser on those levels

the dynamic insertion loss should be subtracted from the sound power level spectrum (dBW) of the fan

Elta can design and build optional splitter silencers for greater effect

● Suitable for rated loads up to 5A

Stairwell Kit with 1.5m2 Powrmatic Vent LDGRILL700X1900 thus preventing the spread ofOur easy to install and commission Stairwell kit with Powrmatic vent is ideal for your small single stair project. The kit includes: 1 x Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator 1. 5m2 1 x Ventlux Orange MCP Fireman switch 1 x Actulux SVM 4 amp Micro 24V Basic Smoke Control panel 1 x Hochiki Photoelectric Smoke Detector & Base Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator AOV louvred smoke & natural ventilator