双城风机GRV重力通风机

GRV

Gravity Relief/Intake Ventilator

Application

重力通风机可用于释放正压、热与烟气的重力排风和进风。所有的重力通风机设计为薄型，不影响建筑的外观。由玻璃钢制作的重力通风机可用于腐蚀性气体的排风。

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)
叶轮直径：288 mm to 1,226 mm

Performance
风量：42,644 m³/hour
静压：93 Pa

AMCA认证的声强和空气动力性能 L705认证