August Holiday Closure: Our office and depot will be closed from Monday, 2nd August – Friday, 6th August 2021 inclusive. All orders placed after 12.00 noon on Friday, 30th July will be dispatched on Monday, 9th August.



Airtight Cooker Hood Dampers

Airtight Cooker Hood Dampers: The Thermobox 150 & 125 is manufactured by Naber in Germany and Blower-Door Certified (required opening pressure >65 Pa). They can be retrofitted in existing 150mm & 125mm ducts and will open fully even at low flow rates.