Hira Enterprise, run by Kali Kant Chaudhary for 20 years in Kolkata, manufactures steam bath, sauna bath, and pool heater machines. The machines are guaranteed for 1 year and have a 5-10 year life, and are used in gyms, health clubs, resorts, hotels, homes, spas, swimming centers, and massage centers. Hira Enterprise supplies machines from 4-18 kW throughout India and offers dealership franchises and distributorships.