2kW metal greenhouse fan heater. Features: 2 settings: 25W fan and 2kW fan heater Overheat protection Free standing and portable Strong and long lasting Encourages even heat distribution with a constant flow of warm air Provides protection against frost in the cold winter months Reduces the risk of disease by eliminating cold areas in the greenhouse CE approved Ensure your greenhouse is adequately ventilated to prevent condensation build up and the spread of fungal disease.