Radiators as Heat Exchangers — Radiators & Wet Central Heating — Human Handbook

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The Human Handbook/Radiators & Wet Central Heating/Radiators as Heat Exchangers

Lesson 4

Human Handbook

Radiators as Heat Exchangers

Distinguish radiator-to-room temperature difference from water temperature drop, and interpret a rated output without promising a room result.

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Heat, Power & the Water Equation

Predict

In a controlled comparison, a panel radiator changes from 75°C inlet / 65°C outlet to 55°C inlet / 45°C outlet. The room stays at 20°C. Which prediction fits a smaller water-to-room temperature difference?

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