Nothing showing? NIST fire experiments in Bensenville, IL, a few years back. Smoke in the upstairs window disappears when the fire becomes under-ventilated and returns (with vigor) when the front door is opened. Full video https://t.co/1CEz2pwkFR
#flashpointequipment
Small diameter piercing nozzles, like @FPequipment attack spikes introduce water droplets while ventilation is controlled for fast, efficient and safe results. Manufactured and patented in the USA. These aren't your typical piercing nozzle.
#flashpointequipment