Air-cooled condensers, often referred to as “remote condensers”, became more commonly used back in the 1960’s and 1970’s as the use of water-cooled systems which dumped city water down the drain became cost prohibitive or banned.

Another factor which I think boosted their popularity was the advent of the Alco Headmaster head pressure control valve, which>>>To read this the rest of this article, you must be registered and logged in. Please return to the Home page to log in.<<<