As an Amazon Associate, we earn from qualifying purchases. Monsoon 250mm 45 Degree Fixed Blade Louvre (FBL250) National Ventilation . FBL250 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon 250mm 45 Degree Fixed Blade Louvre (FBL250) extendedQty, qtyInStock0 moq, multiple1 MPNFBL250 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon 250mm 45 Degree Fixed Blade Louvre (FBL250). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goFBL25011