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NEN-EN 16475-3:2016+A1:2019 en
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Chimneys - Accessories - Part 3: Draught regulators, standstill opening devices and combined secondary air devices - Requirements and test methods
Hardcopy
English
10-01-2019
NEN-EN 16475-3+A1 specifies the requirements and test methods for draught regulators, standstill opening devices and combined secondary air devices that are used as components, carrying flue gases, in order to limit the draught in chimneys and provide secondary air to the chimney.
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