As an Amazon Associate, we earn from qualifying purchases. Monsoon 560mm Curtain Fire Damper (FDC/560) National Ventilation . FDC/560 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon 560mm Curtain Fire Damper (FDC/560) extendedQty, qtyInStock0 moq, multiple1 MPNFDC/560 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon 560mm Curtain Fire Damper (FDC/560). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goFDC/56011