Nahata Comfort System [P] Ltd manufactures Battery Operated Gas Water Heater. Nahata Comfort System [P] Ltd is an ISO 9001: 2000 certified company offering a wide range of Ceiling Fans, Exhaust Fans, Induction Cooker, Cooler Motors, Gas Water Heater, Mono block Pumps and Submersible Pumps. The Battery Operated Gas Water Heater of model number 110-60-UL is also known as Gas Geyser is available with "0" Pressure and Ultra low pressure Water Head and is used to warm up air inside the room.