The following product guides are available for the OUH range:
Benson OUH - Product Guide - April 2013 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-OUH-Sales-Brochure-EN-2013-04-GB-BEN-005-0413.pdf
Benson OUH - Product Guide - April 2016 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-OUH-Sales-Brochure-EN-2016-04-GB-BEN-OUH-003-0416.pdf
Benson OUH - Product Guide - December 2010 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-OUH-Sales-Brochure-EN-2010-12-GB-BEN-005-1210.pdf
Benson OUH2 - Product Guide - November 2007 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-OUH2-Sales-Sheet-EN-2007-11.pdf
Benson OUH2 - Product Guide - November 2007 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Benson-OUH2-Sales-Technical-Data-Sheet-EN-2007-11.pdf
OUHEA - Product Guide - January 2019 - https://www.reznor.co.uk/wp-content/uploads/2023/12/Reznor-OUHEA-Sales-Brochure-EN-2019-01-GB-REZ-OUHEA-003-0119.pdf