DAYTON 3HGK4 暖通空调和制冷通风设备和用品百叶窗，阻尼器和百叶窗阻尼器和配件电动消防和吸烟阻尼器-产品快照
- 品牌:
- DAYTON
- 型号:
- 3HGK4
- 重量:
- 18.58222 kg
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| 供应商名称 | 电话 | 备注 |
|---|---|---|
| 暂无展示，可咨询在线客服 | 400-811-6961 |
 微信咨询，cs10@gchane.com , QQ1653501665
|
产品介绍
DAYTON 3HGK4 暖通空调和制冷通风设备和用品百叶窗，阻尼器和百叶窗阻尼器和配件电动消防和吸烟阻尼器
Square Fire/Smoke Damper, 17-3/4 In. W
DAYTON
This damper is designed for enclosure in emergency fire and smoke situations. It can accommodate airflow in either direction. Upon temperature elevation, the dynamic damper closes automatically to prevent the spread of fire and smoke. The factory-installed actuator is prewired to a single junction box to provide easy, single point wiring installation. Item Motorized Fire/Smoke Damper Damper Item Motorized Fire/Smoke Damper Damper Shape Square Material Galvanized Steel Frame 16 ga. Blade 16 ga. Fire Rated 1-1/2 hr. Max. Temp. 350 Degrees F Max. Velocity 2000 fpm Recommended Retaining Angle Mfr. No. 2TGH8 Pressure Differential Max. 4" wg Seals Extruded Silicone Rubber Blade Voltage 120 Hz 60 Phase 1 Free Area 240.91 sq. in. Nominal Duct Width 18" Nominal Duct Height 18" Actual Width 17-3/4" Depth 16" Actual Height 17-3/4" Mounting Type Vertical/Horizontal Standards UL Standard 555 and 555S, NFPA 80, 90A, 92A, 92B, 101 and 105, IBC, ICBO, CSFM, NYC MEA,Class II Leakage, AMCA Includes Stainless Steel Closure Spring, UL Fusible Link, Factory Mounted Actuator
HVAC and Refrigeration Ventilation Equipment and Supplies Shutters, Dampers and Louvers Dampers and Accessories Motorized Fire and Smoke Dampers
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