1. Said thermal accumulator is low-cost and allows a reduction in heat losses from the liquid stored inside a self-contained solar heater.

2. KOLERFLO 3/4 Inch Hot Water Circulating Pump 3-Speed Circulation Water Pump for Solar Heater System(RS15-6 Red) 4.2 out of 5 stars 303

3. The building has a total floor area of approximately 6100 square metres, and consists of single, twin-bedded, four-bedded and ten-bedded rooms, a dining hall, kitchen, library, multi-purpose hall, water treatment plant, solar heater, and generator house.