Rectangular flange for the Powerhouse ballast and Sunburst system reflector. It simply attaches to the air-cooling port of either unit using four screws, allowing the user to affix ducting so that an exhaust fan can extract hot air.
Rectangular flange for the Powerhouse ballast and Sunburst system reflector. It simply attaches to the air-cooling port of either unit using four screws, allowing the user to affix ducting so that an exhaust fan can extract hot air.
