BS EN 16475-3:2016+A1:2018规定了通风调节器的要求和试验方法 用作部件的开口装置和组合二次空气装置，输送烟气， 以限制烟囱内的气流，并向烟囱提供二次空气。通风调节器、静止开启装置和组合式二次空气装置 本标准不包括压力烟囱。它还规定了标记、制造商说明、产品信息和信息的要求 性能恒定性认证和验证（AVCP）。交叉引用:IEC 61058-1EN 1443EN 61058-1EN 13216-1EN 10088-1IEC 60730-2-14EN 60730-2-14EN 10346ISO 2859-1EN 14241-1包含以下内容:修订，2019年1月

BS EN 16475-3:2016+A1:2018 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.Draught regulators, standstill opening devices and combined secondary air devices for positive pressure chimneys are not covered by this standard.It also specifies the requirements for marking, manufacturers' instruction, product information and attestation and verification of constancy of performance (AVCP).Cross References:IEC 61058-1EN 1443EN 61058-1EN 13216-1EN 10088-1IEC 60730-2-14EN 60730-2-14EN 10346ISO 2859-1EN 14241-1Incorporates the following:Amendment, January 2019