The PSW 4000 VA AL ECO is an energy-efficient pure sine wave inverter designed to deliver powerful and uninterrupted power backup for homes, offices, and commercial environments. With a 4000 VA capacity, it efficiently powers heavy-duty appliances and multiple devices such as air conditioners, refrigerators, lights, fans, and sensitive electronics while protecting them from voltage fluctuations and sudden power outages. Its ECO mode optimizes energy consumption and provides smooth, clean output for reliable performance and extended equipment lifespan.
