Stadium BM435/1 brass floor vent

Polished lacquered solid brass with black duct box
• Supplies combustion air from under floor 
• Internal louvers present flat surface
• Designed to look attractive with modern living fires
• Now recommended to be ducted to nearest air brick
• Flush fitting 
• Suitable for use with solid fuel fires
• Size: 280 x 106 mm
• Hole size for fitting duct into floor: 213 x 78 mm

100 cm sq free air