Ø300 mm spiro circular duct joining nipple. Made of 0.5 mm galvanised sheet steel. Fitted with sealing gaskets. The nipple fits inside spiro ducting of the specified diameter. Used to extend spiro ducting.
Thanks to its high resistance in corrosive environments, circular ducting is generally used in air-conditioning and ventilation systems, fire smoke extraction or industry.
ATTENTION!! - the size is the size (mm) of the ducting that can be joined.
- length l=8 mm
- length e=47 mm
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