Sealey industrial 30 litre dehumidifier sealey sdh30 powerful dehumidification capacity removes excess moisture from air preventing build up of mildew and mould features auto defrost function which activates if the room temperature falls too low washable activated carbon air filter refrigerant is environmentally friendly r407c may be connected to a drain hose for continuous operation mounted on castors for manoeuvrability sealey sdh30 industrial 30ltr dehumidifier