Ideal for applications requiring a lower cfm range and a smaller footprint, model RV-10 offers airflows from 500-2,500 cfm, 3-7 tons of packaged DX cooling, and 75-200 MBtuh of indirect gas-fired heating.
Despite their complex appearance, fan curves are fairly easy to interpret once one gains an understanding of the conventions and terminology used, enabling selection and specification of the best fan for an application.
Heavy-duty model HBT-221 features a blade seal mechanically fastened to the blade that is field replaceable and a flanged damper frame for easy mounting.