A modern range of inline blowers utilizing advanced fan blade design technologies suitable for bulkhead mounting and for receiving 178 mm. diameter hoses.The first vane axial-flow bilge blowers designed using aerospace technology to maximize performance. No other bilge blowers on the market provides such a powerful system output at such a low power input in so a compact size. Silent operation. For added durability, Matromarine incorporated an engineered plastic housing that withstands deformation during installation and shelters blade from housing interference. Compling with ISO 8846,EN 55014.