The low pressure blowers CFLD provide a flow rate up to 580,000 m³/h (9,700 m³/min) and a total pressure difference up to 2,700 Pa. Suction on both sides. With coupling or belt drive - frequency converter operation also possible. The housing and impellers with blades bent backwards are made of steel or stainless steel. Variable connection possibilities. Fans of this type series are always configured specific to the project.