Get in touch with FlexBlanket Company
Duty and Material Selector
Heater selection starts with the material and the heating objective, not with wattage. Answer four questions and the selector returns the heating duty, the control approach that suits it, and the product family to look at.
Your application
Result
—
Product family:
The four heating duties
| Duty | Control approach | What decides the result |
|---|---|---|
| Freeze protection | Low fixed setpoint on a thermostat | Insulation and coverage matter more than installed wattage |
| Viscosity maintenance | Moderate setpoint held continuously | Even coverage across the wetted wall |
| Controlled warm-up | Higher installed wattage with over-temperature cut-out | Thermal mass behind the heater and the warm-up window |
| Phase change and cure | Profile control rather than a single setpoint | Sensor placement and hold time |
This selector routes an application to a duty and a product family. It does not size the heater; that comes from vessel dimensions, ambient conditions and the warm-up window, and a process engineer confirms it with the quotation.

