... high pressure, continuous workability, durable performance, precise temperature controlling. Industrial fan heater: Electric heating power: 3-500KWMaximum air flow: 1.25-10m ... technology.Rapid temperature rise, can blow out hot air as soon as the heater is switched on. Continuous PID/SSR(PID ... rising, maintain of cement, and it is the best hot air source supporting device of many machines, such as ...