The Hi-Velocity System is an energy efficient air delivery system that can be designed to provide heating, cooling, filtration, ventilation, humidification and dehumidification.

Supplier of mini-duct system: has small flexible hoses for retrofitting HVAC systems into old buildings.

Half-round gutters, downspouts, brackets, and decorative components in old styles. Copper or aluminum; cast components in solid brass and chromated aluminum (ready for paint).