DL-1 electric air heater is consists of 4 parts: stainless steel electric heating finned tubes + insulation box + fan + control system. The electric heating groups start sequentially to convert electrical energy into heart. And heating the fresh air entering the box at a setting temperature, then blow out by fan. 4、Advantages/features 1. Simple structure, beautiful appearance, low cost 2. Stainless steel electric heating finned tube, durable 3. Automatic start and close, precise temperature control, energy saving, low load 4. Large air volume and small wind temperature fluctuation 5. High-density fire-resistant rock wool insulation box to avoiding heat loss 6. High temperature and high humidity resistant fan with IP54 protection rating and H-class insulation rating.
