We are looking Central air conditioning system for installation in housing units having 5-9 rooms. The system shall have one Central cooling unit and 5-7 room ventilators connected through pipes or ducts. System is needed for commercial sales in Pakistan.
The system shall have low recurring cost and shall be able to work continously for 4-5 months during humid hot summers of Pakistan; and heat the premises for 3-4 months in dry cold weather. Manufacturers of the product shall contact with details of the system which shall preferably be operated by natural-gas or electricity.