Steel Spiral Ductwork Galvanized 100mm to 560mm

Galvanised Spiral Ducting - Gauge ~0.5mm
Metal spiral ducting tube is 'female' - Fittings such as bends and reducers generally slip inside the duct tube.
Non-Standard lengths are available upon request.
Stainless steel and perforated versions are available on request.
Produced in accordance with DW144 with a zinc coating weight of 275g/m2 to ensure long-life.