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Flat-oval spiral duct is machine formed round spiral duct. our company M S Air Systems Manufacture flat spiral oval ducts.
Flat-oval spiral duct is machine formed round spiral duct. The straight sections of the long sides are stretched taut and perfectly flat. The flat oval shape is specifically plain duct designed for low head room and restricted space locations which can't accept round duct. Spiral Duct work systems in both round and flat-oval shape have many advantages. Some of the major advantages include Light weight spiral reinforced walls. Smooth streamline internal surfaces giving low friction-loss and no turbulence. Long runs in continuous lengths. Simple joining technique Matted fittings of consistent size. Reduced space requirement in height or depth.