美国史宾沙Power Mizer 铸造型多级离心鼓风机 (主要用于污水处理厂曝气使用) Power Mizer blowers represent the culmination of years of research and experimentation as Spencer engineers applied our Engineering Edge to the task of creating more energy-efficient, power-conserving cast blower technology. The air handling components of these blowers were designed in the Spencer Development Laboratory. By avoiding abrupt velocity changes that create turbulence and waste energy, our engineers achieved smoother, more energy-efficient airflow from blower inlet to discharge. In industries around the world, Spencer Power Mizer? multistage cast centrifugal blowers provide high efficiency air delivery in heavy-duty process applications such as: Desulfurization processes Wastewater aeration Air knives Hazardous vapor control Soil remediation Fluidized beds Central vacuum systems Felt dewatering Landfill gas boosting Combustion air delivery