Multi-leaf dampers are used to control the air flow in ventilation ducts and often behind external intake louvres. The dampers are made of: frame made of profil...
Single leaf dampers are used to control the air flow in ventilation round ducts and often behind external intake louvres. They are adapt to connection with spir...
Single leaf dampers are used to control the air flow in ventilation rectangular ducts . They are adapted for connection to ducts rectangular, standard equipped ...