Large intake and exhaust plenums can be designed utilizing double wall acoustical panels. System design needs to take into account the insulation requirements of the… Read More »

Prefabricated generator exhaust systems fall under the Underwriters Laboratories UL-103 Listing. Proper exhaust system design requires careful consideration of the thermal expansion seen in these… Read More »

Prefabricated grease duct systems are tested and listed under the Underwriters Laboratories UL-1978 listing and the UL-2221 classification for zero clearance to combustibles. Proper design… Read More »