ESR-2 Fully Insulated Fan BoxFully insulated fan box
This series is on all sides supplied with high-quality, noise absorbing mineral insulation material and thus provides maximum noise reduction. High quality mineral insulation material
The rock wool insulating material used has a high spatial density of 88 kg/m3 and absorbs lower frequencies much better. The glass fibre sealed surface prevents the escape of fibres up to 36m/s velocity. Fulfills fire classification A2.
Compact and quiet
The forward curved fan impellers have a high power density and low and subjective pleasant broadband noise.
More Acoustic Box fans:
ESR-T Insulated fan Boxes
ESR-R Fully insulated Fan Boxes with Standby Motor. Twin Fans