Thermobox 150 - 150mm Airtight Cooker hood damper - Blower-Door certified.
· Up to 20 times less heat loss (compared to standard backflow traps)
· Efficient thermal insulation of the exhaust opening
· Heat insulating reflective layer.
· Can be retrofitted in existing 150mm ducts
· Innovative opening and closing mechanism
· Blower-Door certified (required opening pressure >65 Pa)
· Magnetic opening and closing
· Defined opening pressure prevents rattling
· Opens fully even at low flow rates
· No vibrations, no rattling noises
