Makeup air heaters

A 4-p guide describes how a 100% heat-efficient series of direct fired makeup air heaters delivers pressure and temperature control at minimum cost. An easy-to-read specification chart simplifies model selection.
By Staff May 1, 1998

A 4-p guide describes how a 100% heat-efficient series of direct fired makeup air heaters delivers pressure and temperature control at minimum cost. An easy-to-read specification chart simplifies model selection. Units range from 1500-18,000 cfm and 130,000-2,333,000 Btuh.

King