griglia afonica griglia acustica griglie afoniche
Standars width 160 mm, on request it can be 110 or 240, INOX 150 mm.
Pre-assembled, mechanically resistant and watertight, it consists of a strip of PVC or silicone fabric combined with glass fiber, depending on the operating temperature. It is linked on both sides to a 0,6 mm thick galvanized steel strip, or on request AISI 304 stainless steel.
The connection joint can be: graft, with graft profile for snap ring and with duct or fan flange.
Standard model with PVC fabric can support temperature from -30°C to +80°C. High temperature model start from -40°C to +280°C.
GAC joints are used to isolate vibration generated by air handling units, fans or other equipment connected with air ducts.