The Ice Bear can be a thermal battery that transforms present air conditioners into cost-powerful cooling machines. Over the night, when the electric grid is less burdened, Ice Bear fills with drinking water and freezes it right into a block of ice. For those who’re presently clued up on photo https://eco-friendly-commercial-v42974.dm-blog.com/29660270/not-known-facts-about-eco-friendly-commercial-ventilation