SKU : QV-SDD100
In Stock
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For warranty information, please refer to the manufacturer’s warranty policy or contact them directly.
100mm - QV-SDD100
125mm - QV-SDD125
150mm - QV-SDD150
200mm - QV-SDD200
250mm - QV-SDD250
300mm - QV-SDD300
This damper features EPDM gaskets at both flange connections and is designed to accommodate cladding with insulation up to 50 mm thick.
It is a suitable option for ductwork systems where full airtightness is not required. The damper’s closing position is indicated on a control handle dial ranging from 0° to 90°, and the opening angle can be locked in place with a screw.
All standard DASL dampers are constructed from galvanized steel sheet.
Get an instant kit price now, or send your plans for a free estimate and layout guide.
Best for planning, foundations, budgets and quick kit pricing.
Best once you have drawings and want BPC to review the project properly.
Our paid Ducting Design Guide is available for £200 and includes more detailed duct routes, drop locations and 2 revisions. Further revisions are £50 each.
Use the calculator below to build an instant MVHR or MEV kit estimate.
Enter a few basic details about the property below and we’ll calculate a suitable Ventilation system with an instant quote.
I can help with room counts, MVHR vs MEV, kit options and understanding your quote before you continue.
Bernie is a guide only. Please check your inputs before creating the quote.
Add the floor area and room counts for the property.
The system checks the required ventilation rate and builds the kit.
You’ll be taken to a full quote page with the kit breakdown and pricing.
Larger homes, complex layouts or systems requiring multiple units may be better suited to a manual layout guide.
For larger or more complex properties, our design team can review your plans and provide a free estimate with the most suitable system and kit configuration.
Upload your plans and project details. Our team will review them and come back with the most suitable route.
