SRK 50-30 Class 3 Damper for 500mmx 300mm ducts. Max 4,500m³/h
| Delivery | This item is usually stocked overseas and takes about 2-3 weeks to deliver. If stock in UK deliverable in 3-4 days. Enquire on 01609 243164 |
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| Brand | Systemair |
| Warranty | 1 year manufacturers warranty |