The following product guides are available for the UDSB range:
UDSA-4E/UDSB-4E - Product Guide - https://www.reznor.co.uk/wp-content/uploads/2023/12/Reznor-Nortek-UDSA-4E-Sales-Brochure-Jan-20.pdf
UDSA-UDSBD -4E luchtverwarmer - FR - https://www.reznor.co.uk/wp-content/uploads/2023/12/UDSA-UDSBD-FR-2019-12.pdf
UDSA-UDSBD -4E luchtverwarmer - NL - https://www.reznor.co.uk/wp-content/uploads/2023/12/UDSA-UDSBD-NL-2019-12.pdf