9″ x 3″ DRAUGHT REDUCING SET
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.
9″ x 3″ DRAUGHT REDUCING SET
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.
| Colour | Terracotta, Brown, White |
|---|
