The Department of the Air Force, Joint Base Charleston, is issuing this Request for Quote (RFQ) to procure preventative maintenance and cooler repair services inclusive of existing equipment removal, purchase, installation and modification to the Breathing Air System equipment located in Building 515 on Joint Base Charleston (JB CHS) - Air Base (AB), SC. The services and repairs will be performed on the existing Gardner Denver VS50 Breathing Air Compressor and DBS205 Breathing Air Dryer/Purifiers. All services shall be performed using qualified/certified mechanics experienced with the equipment. The contractor is responsible for replacing a total of four (4) coolers (two (2) each per compressor) and for providing preventative maintenance services for the DBS205 Breathing Air Dryer/Purifiers compressor. The contractor shall be completely mobile and self-contained to include industrial/hazardous waste management, clean-up and disposal. All services are to be performed in accordance with the attached Statement of Work. Please refer to FAR 52.212-1 and FAR 52.212-2 within the attached SF 1449 for complete submission instructions and the specific evaluation criteria that will be used to determine the best value to the Government.