... little further, it will cold.Parameter of infrared wall panel heater:Type:Heating typeCharacteristic:heating,waterproof,insulation ... )Frequency:50HZMaterial of motor:Carbon fiberFeatures of infrared wall panel heater: 1.Good oil resistance, corrosion ... and durable Application of infrared wall panel heater:Suitable for housing, villas, workshops, restaurants, office buildings, schools, hospitals, hotels ...