The combined overall heat transfer coefficient for the three step condenser at Hellisheiði power plant was observed to be 1300 W/m 2K which is considerably lower than 2000 W/m 2K, a value commonly used for steam condensers.
Sameiginlegur heildar varmaflutnings stuðull fyrir þriggja þrepa eimsvala í Hellisheiðarvirkjun var reiknaður 1300 W/m 2K sem er töluvert lægra gildi en almennt er notað fyrir vatnsgufu-eimsvala.