雙城風機FR重力通風機

FR

Fiberglass Round Gravity Relief & Intake Ventilator

Application

重力通風機可用于釋放正壓、熱與煙氣的重力排風和進風。所有的重力通風機設計為薄型，不影響建筑的外觀。由玻璃鋼制作的重力通風機可用于腐蝕性氣體的排風。

Model FR Gravity Relief Ventilator is designed for providing relief for positive pressure, gravity exhaust of heat and smoke, or air intake supply. This unit is molded of tough, chemical resistant polyester resins and heavy-weave glass cloth. The simple, two-piece fiberglass housing is strong and efficient, and never needs painting.

Sizes (wheel diameters)
葉輪直徑：355 mm to 1,155 mm

Performance
風量：21,832 m³/hour
靜壓：62 Pa

AMCA認證的聲強和空氣動力性能 L705認證