Robertson Ventilators Pittsburgh 1940's Catalog & Interesting Old Photos

US $9.99

  • Peru, New York, United States
  • Jan 30th
Robertson Ventilators round ~ fan ~ streamline ~ rectangular ~ monitor ~ safety HOODS * DUCTS * LOUVERS 19 PAGES of photos, part specifications, and all the reasons you need Robertson Ventilators! Charts of useful information to assist in determining ventilation requirements like: wind force at various velocities insulation values of various building materials ventilation requirements of different types of buildings AND MORE!                CLICK HERE for more of my auctions!

Directions

Similar products from Guides

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies