1 kW power for the most challenging tasks. The optimal option for providing backup power to private homes or cottages is the single-phase model 2E-BS1500 with a four-stroke engine rated at 1 kW. Air cooling. The operation of the generator is accompanied by the generation of a significant amount of heat, which must be dissipated to prevent overheating of the unit. For this purpose, a fan is built into the housing, which, by creating an airflow, forcibly "pushes out" the heated air. This system has its advantages, including: ensuring simple maintenance and operation of the generator; no need to constantly refill cooling liquid; easy and quick repairs due to the understandable design.