Indirect Fired Weatherproofed Space Heater (IFW)
Product Literature

The Applied Air outdoor IFW unit offers complete flexibility to the engineer and owner to meet any design need. Controls can be set up for space heating, make-up air or a combination of both. The IFW indirect fired space heater is a vertical pad-mounted unit with weatherproof enclosures over the controls and burner sections.
The IFW unit has air handling capacities from 3,500 to 94,000 CFM and heating capacities from 350,000 to 6,000,000 BTUH output.