The temperature rise ΔT is generally 30–50 °C. The cooling performance coefficient is 0.8 to 1.6, the heating performance coefficient is 1.2 to 2.5, and the heat transfer performance coefficient is 0.4 to 0.5.
The temperature rise ΔT is typically 30–50 °C. The cooling performance coefficient ranges from 0.8 to 1.6, the heating performance coefficient is between 1.2 and 2.5, and the heat transfer performance coefficient is from 0.4 to 0.5.