There are cases where a fan has to be silent first. It is for cases like this that the FDM F1 has been designed. A casing equipped with highly efficient lining reduces the discharge sound level. The cubic design of the steel casing in addition integrates the unit into any roof surrounding. Using an intelligent concept for the FDM F1 a high level of expectations concerning performance, quality, design and noise comfort is met.

• Cubic design with integrated silencer made of galvanised steel sheet.
• The high performance backward curved impeller assures a smooth operation at high efficiency level.
• A wide programme of IE2/IE3 standard motors.
• Simple installation and inspection.
• Full range of accessories
• FDA with IEC 2/3 standard motor
• Flow rate up to 33,000 m³/h