Gas Station Canopy Suppression System Recently one of our licensed technicians was at your location to perform the service on your fire suppression system. During that inspection the following deficiency was found on order 13173320 - 2 PyroChem ATD-80 cylinders have lost pressure over pumps and need to be serviced Repair of these deficiencies is essential to overall life safety. Please see attached quote. If you have any questions, feel free to call me. Thank you Mike McDonald 603-988-5512 Gas Station Suppression Repair Pyro Chem ATD-80 1440lb: Gas Station System: 2- ATD-80 cylinders have lost pressure and need to be swaped. one above pump 3/4 other over 7/8 closest to the road. - repair