8" 200mm - Metal Ducting Inline Silencer Attenuator - 600mm EXTRACTION FANS The RAM Wall Fan is

The RAM Wall Fan is easy to assemble with simple instructions

SD-series roof fans are designed for ventilating utility buildings

Technical Specification

100mm - 240m3/hr - 33 dBA

9oC - 50oC range

8" 200mm - Metal Ducting Inline Silencer Attenuator - 600mm EXTRACTION FANS The RAM Wall Fan isSilenced Fan Silencer Use a Silenced Fan Silencer to absorb the unwanted noise; two silencers can be used in series where unwanted noise is a particular problem. With the higher flow rates of our professional fans, air noise can become a problem. Air moving through ducts creates noise. The faster the air, the more noise is created. If noise is a problem, connect a Silenced Air to your system. A Silenced Air is most effective if positioned directly