Description
Non-return flap 315 ømm of galvanized sheet for air extraction and ventilation ducts. The closure is an automatic mechanical mechanism as it does not have air flow or pressure from the extraction or ventilation equipment.
Non-return flap 315 ømm of galvanized sheet for air extraction and ventilation ducts. The closure is an automatic mechanical mechanism as it does not have air flow or pressure from the extraction or ventilation equipment.
Weight | 1 kg |
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Dimensions | 10 × 10 × 10 cm |
Diameter O |