Circular silencers

Technical specification

The silencers are made out of galvanized steel, 50 mm thick for diameter to 315 mm, 100 mm thick for diameters of 355 mm to 500 mm.
Description
Designed for reducing the noise level in the air ducts of the ventilation and air – conditioning systems.
Fire resistance- Class A
Construction
Hull made out of galvanized steel with bilateral flangs .The sound absorbing material consists of plates of fine glass fibers protected with fiberglass and galvanized safety net.
This serves as an example of a completed order:
250
Notes:
250 – inner size of rectangular silencer
Technical data