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止回风闸和泄压风闸

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BRD泄压风闸

BRD泄压风闸

防止通风管道系统发生气压回流

  • 采用方形构造 – 可使用圆形连接件
  • 采用标准外框厚度 3 mm
  • 阀门最大尺寸为 1200×1400 mm – 可用于模块化构造
  • 重锤作为标配提供

product
BLD止回风闸

BLD止回风闸

防止通风管道系统发生气压回流

  • 采用方形构造 – 可使用圆形连接件
  • 采用标准外框厚度 3 mm
  • 阀门最大尺寸为 1200×1400 mm（宽x高）- 可用于模块化构造

product
EN
Halton Ivo ITR – Pressure relief damper

Halton Ivo ITR – Pressure relief damper

A rectangular pressure relief damper that is fire-resistant and provides insulation with low smoke leakage. It includes a functionally dependent pneumatic actuator and pressure reducer.

product
EN
Halton Ivo ITC – Pressure relief damper

Halton Ivo ITC – Pressure relief damper

A circular pressure relief damper that is fire-resistant and provides insulation with low smoke leakage. It includes a functionally dependent pneumatic actuator and pressure reducer.

product