Profile: Pritthy Enterprise, Kolkata is a supplier of system solutions of HV air condition & centralized AC, VRF type AC during installation and maintenance services. Vapor absorption machines utilizes the waste heat in the form of engine exhaust as well as coolant directly that helps in making air-conditioning almost free of cost and reduces the initial capital cost of the system, by downsizing the size of the engine, as additional power units required for electrical chillers are eliminated. Ductable packages are mostly valid in malls as it covers the larger areas. These can be used with chilled water application as it will be connected with the outdoor condensing unit. They are available with all kinds of specifications.