S&K MECHANICAL

Make-up Air Unit - Heated Fresh Air Intake Duct Title: Make-up Air Unit - Heated Fresh Air Intake Duct SKU: 133909 Year: 2021 Condition: Used Dimensions: 210.00 (H) x 42.00 (W) x 84.00 (L) inches - Designed by Canadian engineer and build by Red Seal HVAC team designed for automated building pressure rebalancing and good economic efficiency in cold Canadian climate - Ductwork from wall louvre down to floor and cold air trap (also known as "Ptrap" and "Eskimo trap"). - Two large 42 in x 38 in ducts allow fresh air to passively be brought into building and automatically rebalance and makeup a building's negative air pressure. - The air is heated via 2" black iron heat lines connect heat coils in both large ducts through an actuator controlled pump to a heat source. - The unit was connected to a boiler housed in an outdoor retrofitted Canadian code-compliant sea container to save indoor space and for code compliance. **Boiler and retrofitted sea container sold separately.