DAYTON 2TGF4 暖通空调和制冷通风设备和用品百叶窗,风门和百叶窗风门和配件防火和防烟风门-产品快照
- 品牌:
- DAYTON
- 型号:
- 2TGF4
- 重量:
- 2.46976 kg
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供应商名称 | 电话 | 备注 |
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暂无展示,可咨询在线客服 | 400-811-6961 | 微信咨询,as10@gchane.com , QQ3350168184 |
产品介绍
DAYTON 2TGF4 暖通空调和制冷通风设备和用品百叶窗,风门和百叶窗风门和配件防火和防烟风门
Square Fire Damper, 11-3/4 In. W
DAYTON
This fire/smoke damper is designed for use in HVAC systems requiring emergency fire/smoke control. It can accommodate airflow in either direction. It is also recommended for use in duct systems or penetrations of fire-rated barriers designed to have pressurized airflow when dampers cycle closed during a fire. Item Fire Damper Damper Item Fire Damper Damper Shape Square Mounting Type Dynamic, Vertical or Horizontal Nominal Duct Width 12" Nominal Duct Height 12" Damper Depth 3-11/16" Material 22 ga. Galvanized Steel Damper Height 11-3/4" Damper Width 11-3/4" Recommended Retaining Angle 2TGH2 Fire Rated 1-1/2 hr. Free Area 0.643 sq. ft. Fusible Link 165 Degrees F For Use With Low Pressure HVAC Systems Standards UL Standard 555, NFPA 80, 90A and 101, IBC, CSFM, NYC MEA Includes Stainless Steel Closure Spring, UL Fusible Link
HVAC and Refrigeration Ventilation Equipment and Supplies Shutters, Dampers and Louvers Dampers and Accessories Fire and Smoke Dampers