This economical blower is designed to deliver fresh outside make up air for installations requiring frequent air changes. Units are designed for outdoor applications and are available in down or horizontal discharge configurations. The shell is offered for easier field installation of replacement units. Performance tables should be reviewed when configuring units. Standard rooftop make up Air units should be sized correctly to maximize performance.

Units are available in sizes up to 6,000 CFM and external pressures up to 2" W.G. Units have a removable lid to provide ample access to internal components. Units consist of a galvanized enclosure with a blower. The blower has a standard horizontal inlet designed to accommodate an outside air inlet hood with 2" filters.