Products

A sand trap louver keeps wind-driven sand out of HVAC intake and exhaust openings using vertical blades and a sloped sill, rather than the angled blades a standard weather louver uses for rain. Here's how it works and why it isn't a substitute for an air filter.

A high capacity drum louver uses an adjustable rotating drum core to throw air long distances across large indoor spaces like warehouses, factories, and stadiums, where a standard diffuser or duct run can't reach. Here's how it works and what to share when you request one.