DESCRIPTION: External protective grilles are installed in building fronts on supply and exhaust square or rectangular openings as a protection against ingress of rain, small animals, insects etc. CONSTRUCTION:

• Supporting frame
• Horizontal fixed blades
• Protection net

МАТERIAL:

• ZN – galvanized sheet metal
• AL – aluminium sheet metal
• INOX AISI 304 – stainless steel sheet metal

ACCESSORIES:

• VO – installation built-in frame

INSTALLATION: Wall installation with screws or with built-in frame. DIMENSIONS: