SILENCER BOX VAL - 160

The VAL silencer adds terminal silencing to intake and exhaust air dampers. VAL limits the transmission of airborne noise through the duct from one space to another. Manufactured from galvanized steel sheet. The sound-absorbing material used is polyester fiber (Dacron), which does not shed fibers or particles. The connection flanges have duct seals. This product description is an automated translation of the original Finnish description.