Tag Archives for HVAC Attic-Fan

HVAC Attic-Fan Installation

Because of the low static pressures involved (usually less than 1/8 in. of water), disk or propeller fans are generally used instead of the blower or housed types. It is important that the fans have quiet operating characteristics and sufficient … Continue reading

04. January 2011 by admin
Categories: Ventilation Requirements | Tags: | Leave a comment