information spiral ducts
fabric 280 - 900 g / m²
antistatic yes / no
length up to 10 m, depending on pitch and diameter
diameter 200 - 2.500 mm
ending ring and couplings (3 different types), zip, velcro or cuffs
suspension different types of hooks or loops
cover spiral ducts 3 different types (depending on purpose)
negative pressure yes (please ask for figures depending on pitch and diameter)
holes yes / no