Pennhouse (PHHW)
Miami-Dade Approved Roof Mounted Air Intake or Exhaust Housing Units
The PHHW can serve as a gravity ventilator, pressure relief unit, fan discharge cap, spillway, fresh air intake, or sight shield (for aesthetic purposes) for roof mounted equipment. This product is approved for use in hurricane prone regions.
  • Impact resistance
  • Maximum windload ± 110 psf (5.27 kPA)
  • Approved in TAS-201, 202, and 203 test protocols
  • Approved for use in open structures with provisions to manage weather infiltration
  • Hinged roof for easy internal access
  • No required rafters, increasing internal capacity and accessibility