System Sensor - 系统感应器 D4120 - D4120 InnovairFlex - 创新空气弹性 Smoke Detector - 烟雾探测器 Air Duct Protection - 空气管道保护
System Sensor - 系统感应器 D4120 - D4120 InnovairFlex - 创新空气弹性 Smoke Detector - 烟雾探测器 Air Duct Protection - 空气管道保护
System Sensor D4120
- Free Shipping
- 1年 保修
- 30天退货
- 碳中和
产品关键特征
- 空气道防护用4线烟雾探测器
- 符合安全及合规要求的UL列出
- LED，开关和警报状态指示器，便于监控
- 光电感应技术，可靠地探测烟雾
- 风管安装形式，便于安装
产品
System Sensor
D4120
这款InnovairFlex D4120 4线光电导风管式烟雾探测器具有可旋转的外壳，适合方形和矩形底座，并安装在圆形或矩形的管道上。该装置可以在流速为100至4,000英尺/分钟，温度为-4°F至158°F，湿度范围为0至95%（非冷凝）的条件下检测烟雾。插拔式传感器头提高了防误报能力，并简化了安装、测试和维护。改进的盖子设计将传感器头与低流量特性隔离开来，方便维护。
Return Policy |
Time to Return |
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Standard Return Policy |
We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details. |
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Replacement Only Return Policy |
Replacement within 30 days of the delivery date. |
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Manufacturer Only Return Policy |
Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer. |
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Holiday Extended Return Policies |
Extended Holiday Return Policy.Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024. Extended Holiday Replacement-Only Return PolicyQualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024. |
配件
