THE
PROBLEMS:
Insufficient combustion
air causes:
»
Flue gas spillage, flame roll-outs, decreased efficiencies, and
reduced
heating equipment life.
Conventional metal
louvers often are a major cause of these problems:
»
Unregulated outdoor air supply that changes with temperatures,
speed and
direction of winds.
»
Architecturally unsightly large outside wall openings that often
require
structural reinforcement.
»
Mechanical room freeze ups in northern climates.
»
Often not compatible with below grade or interior mechanical rooms. |