Greenheck
Products
HBT-321 Rectangular Bubble-Tight Damper
Greenheck has expanded its line of isolation dampers with the new HBT-321 rectangular bubble-tight damper that is rated to 20 in. wg (5 kPa). Each HBT-321 damper unit is factory-tested to ensure bubble-tight leakage performance per AMCA 500-D prior to shipping and also meets ASME AG-1, Class 0A requirements.
BAER Belt Drive Sidewall Propeller Fan
GREENHECK INTRODUCES BAER BELT DRIVE SIDEWALL PROPELLER FAN Offers expanded performance and improved efficiency Greenheck’s new model BAER belt drive sidewall propeller fan is designed for expanded performance and improved efficiency in wall-mounted clean air applications. The BAER features cast aluminum airfoil blades and hubs, an AC induction motor, and an automatic belt-tensioning system that minimizes regular maintenance of the fan belt. The automatic belt-tensioner will adjust tension as the belt wears, easily doubling the life of the belt while maximizing the life of the fan and motor.