Inquiry (采购产品): Motorized dampers We are building a new home and are using panasonic exhaust fans throughout the bathrooms, shop, etc. We are looking for a positive closing air outlet,similar to a spring loaded butterfly damper, but possibly power operated. Are you able to help us? The outdoor temperature will range from zero to 90 degrees. Thanks, Frank **** Hidden Message ***** Frank Sargent 156 Woodloch Springs Hawley, PA 18428 USA Company: PIHWC Phone: 570-685-1406 Fax: 866-766-7755 E-mail: frank@pihwc.com **** Hidden Message ***** frank@pihwc.com
