DetailsThe Swiftair HR-W150H range of product is a through the wall heat recovery fan for use in areas such as bathrooms and WCs. The unit is fitted with a 24V DC motor and are supplied with a Switch for Humidity and 24 hours running function. On 24 hour running setting the power consumption is 2 Watts. The twin impeller and heat exchanger arrangement simultaneously supplies and extracts air while transferring heat from the stale exhaust airflow to the fresh intake airflow. This provides up to 84% heat recovery from the stale extracted air. The Function as follow: humidity sensor models: (A): 40-60% setting. when humidity is in 40-60%, the fan will be on under 2300rpm. when the humidity is below 40%, the fan is off automatically. (B): 60-100% setting. when humidity is over than 60%, the fan will be on under 3000rpm. 24hours continuous operation model: by manual switch to this model operation, when switch to this model of operation, the fan will be on 2000rpm for 24 hours on. Controlled by a switch pre-wired to fan.
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