Material:

• galvanized steel.

Product characteristics:

• joints (spot ribbing), metal locks;
• safe returned edge on the box for greater rigidity;
• safe returned edge on the connection saddle for easier connection;
• guide holes for easy installation with a diffuser;
• box heights facilitating installation in the ceiling void;
• insulation: 6 mm rubber matt MST (SR-I/SR-I-P);
• built-in damper with Spiro mechanism (SR-P/SR-I-P);
• customised dimensions available on request;
• plenum box for use with HB40 diffuser.

Types:

• box only: SR HB40;
• box with a damper: SR-P HB40;
• box with acoustic insulation: SR-I HB40;
• box with a damper and insulation: SR-I-P HB40.

Catalogs and brochures:

Documents: