Heat exchangers — Verification of thermal balance of water-fed or steam-fed primary circuits — Principles and test requirements

Radiators, convectors and similar appliances — Determination of thermal output — Test method using air-cooled closed booth

Radiators, convectors and similar appliances — Determination of thermal output — Test method using liquid-cooled closed booth

Radiators, convectors and similar appliances — Calculation of thermal output and presentation of results

Radiators and convectors — Methods and rating for determining the heat output