Heat Pumps

Myth Busting

Myth Busting

Common myths and misconceptions around heat pumps

Undersized radiators are a bad idea for heat pump systems

Undersized radiators are a bad idea for heat pump systems

When radiators are undersized, the system must work much harder to deliver the required heat, especially in low-temperature systems like heat pumps. This post explains why undersizing drives up flow rates and costs, and how correct radiator sizing combined with FRV valves ensures balanced, efficient performance.