Munster DIY: Airtightness, Building & Ventilation Products Online.



Thermobox 125 - with ducting & external grille.

Regular price €65,00

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Thermobox 125 - 125mm Airtight Cooker hood damper, with 1 metre of 125mm ducting & external grille.

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