Part Number: 7689
Draughtbuster DB93 Ventilator - Brown/White
Ventilators designed to reduce draught and muffle outside noises to the maximum. Daylight does not show through them. Simple three part assembly (cowls - liner - and internal louvre). Designed to be fitted with screws or mastic. All Draughtbusters meet BS 5440-2, BS 493 and BS 5871-3 requirements.
Fits through wall with removal of one brick. Equivalent free area: 65 cm².
Wall thickness: 280 mm to 360 mm (11" to 14").
Appliance rated input: 20 kW Net,(22 kW Gross).
Fits through wall with removal of one brick. Equivalent free area: 65 cm².
Wall thickness: 280 mm to 360 mm (11" to 14").
Appliance rated input: 20 kW Net,(22 kW Gross).
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Product Specification
| Brand | Draughtbuster |
| Standards | BS 5440-2, BS 493 and BS 5871-3 |
| Colour | Brown |
| Dimensions | External Grille 120 mm x 266 mm , Internal Grille 124 mm x 270 mm |
| Free Area | 65 cm² |
| Free Area Size | 65 cm² |
| Length | 280 to 360 mm |
| Size | 280 mm - 360 mm |
| Tube Diameter | 90 mm x 230 mm (9"x3") |
| Type | One Brick Ventilator |
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