雙城風機GRV重力通風機

GRV

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。

The GRV Gravity Relief/Intake Ventilator is a low silhouette spun aluminum gravity ventilator designed to match the appearance of spun aluminum power roof ventilators. Provides natural gravity ventilation and may also be used as an intake if sized properly.

The GRV is available for quick delivery as part of Twin City Fan & Blower’s QuickShip program. The QuickShip program provides rapid delivery of standard products so that tight project deadlines can be met and downtime on replacement work can be held to a minimum.

Sizes (wheel diameters)
葉輪直徑：288 mm to 1,226 mm

Performance
風量：42,644 m³/hour
靜壓：93 Pa

AMCA認證的聲強和空氣動力性能 L705認證