Correspondence
ROTH Kory MacGregor
President
HEATING & COOLING
Ventilation for any unit with inadequate ventilation
Roth Heating and Cooling will install a 200 CFM fan which will ventilate the crawl
space.
The crawl space is approximately 1,100 cubic ft. divided by 200 cubic feet per minute.
This fan will change the air out 10 times an hour.
eH(e,,s 6,166
~A~-6
Corporate Headquarters • P.O. Box 1265. 6990 S. Anderson Road • Canby, Oregon 97013
Ph. 503.266.1249 • Fax: 503.266.3478 • CC811 14008
www.roth-heat.com