Benson DS
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De-Stratification Fans

Benson de-stratification fans reverse the natural convection process, recirculating warm air back to working level providing a permanent reduction in roof space temperature and uniform temperature distribution. Model Range De-strat fans are available in five sizes, with mounting heights ranging from 4m to 18m and air volumes from 3,000 m3/h up to 11,000 m3/h. DS units are supplied with a high efficiency axial fan with mesh finger guard, robust double skin cabinet with four point suspension and four way discharge with adjustable louvres. Frost protection unit excluding integral thermostat...

Potential savings by reducing excess of heating stratification AT Temperature gradient from floor to roof level For effective de-stratification, sufficient fans must be installed to re-cycle heat from the full roof area. BENSON De-stratification fans Installation DS units are supplied ready for automatic operation with installation only requiring mounting and connection to a single phase electrical supply. Standard units are supplied with an integral thermostat to operate the fan as soon as the roof space temperature rises above the set point. For frost protection applications units...

BENSON De-stratifications fans These quiet but powerful fans gently propel the warm air down into the working zone. The displacement of this pool of warm air from the roof void to low level has a positive impact in the reduction of fuel usage which, depending upon building height, can be as much as 15%. Additionally, the air movement recommended has a distinctly beneficial effect on operative comfort levels by providing a high level of uniformity of warmth throughout the area where fans are applied. height requirements. Ideally the fan should be mounted above the lighting system and with a...