Winterization Box for an Instrument
Winterization box made of fiber glass or metal with integral or custom installed insulation with a see through inspection window and a thermostatically controlled heater. These boxes generally house delicate devices, instruments, transmitters, sensors, gauges, valves and displays to protect from weather so they don’t fail in harsh environments. Sometimes the EHT for tube bundles for instruments with in the winterization box is also powered with in the box. We always make sure there is a disconnect installed for the heater under the box. The heaters can be 120V or 24VAC. Most of these assemblies need to be rated for hazardous area as mostly these instruments in the hazardous so we make sure the heater and disconnect is rated for the hazardous area.