Pottorff
Articles
Boilers, Chillers
October 21, 2016
Wind-driven rain louver
Pottorff ECV-445 wind-driven rain louver offers increased protection and lower cost than its previous models.
By Pottorff
Fire and Life Safety
April 7, 2016
Dynamic curtain fire damper
VFD-10D is a multiple section dynamic curtain fire damper available in A style with curtain style blades, B style with out of the airstream and curtain style blades, or C style with out of the airstream frame and curtain style blades.
By Pottorff