The AO Smith HPI-40D is a 150 L air-source heat pump water heater designed for modern homes in Coimbatore, Ooty, and throughout Tamil Nadu. It delivers efficient hot water with up to 70% energy savings over conventional heaters. With its smart controls, low noise operation, and compact design, this water heater is ideal for eco-conscious residential use. At Arun Hitech Heat Pump Water Heater, we value energy efficiency, sustainability, and providing the best heating solutions for your home. Discover the convenience and savings the AO Smith HPI-40D can bring to your household.