VK 70/40 – Helios – Gravity Shutter – For Rectangular Duct
£177.95 ex. VAT
VK 70/40 – Helios – Gravity Shutter – For Rectangular Duct
Flat pressure cap with automatic opening and closing with the fan switched on and off.Can be used up to a flow rate of max. 8 m / s.
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Brand
Helios