The Centrifugal Roof Supply Fans include filtered and non-filtered belt
driven units. These fans are suitable for non-tempered kitchen make-up air
or building supply air.
Model RSF
This Roof Supply Fan is designed to provide unrestricted airflow and maximum weather protection. The housing style is straight-sided hood and constructed of heavy gauge galvanized steel. The RSF features a double width forward curved wheel for high efficiency and low sound. Capacities range from 650 to 14,300 cfm and up to 2.0 in. wg.
Model RSFP
This Roof Supply Fan is designed to blend perfectly with modern architecture. The housing style is a louvered penthouse constructed of heavy gauge extruded aluminum louvers with mitered corners for a clean, finished appearance and minimum resistance to airflow. The RSFP features a double width forward curved wheel for high efficiency and low sound. Capacities range from 650 to 14,300 cfm and up to 2.0 in. wg.
Model SAF
This supply air fan is roof mounted, designed to provide non-tempered, filtered make-up air. This cost effective forward curved supply fan performs
similar to the RSF and KSFB. The housing is straight sided heavy gauge galvanized
steel. Capacities range from 820 to 14,000 cfm and up to 3.5 in wg.
Models LSF & TCBRS
These fans feature backward inclined wheels for medium to high pressure
and high volume applications. The LSF has a louvered penthouse style
housing, and the TCBRS has a hood style housing. Capacities range
from 360 to 37,000 cfm and up to 5.5 in. wg.
This Roof Supply Fan is designed to provide unrestricted airflow and maximum weather protection. The housing style is straight-sided hood and constructed of heavy gauge galvanized steel. The RSF features a double width forward curved wheel for high efficiency and low sound. Capacities range from 650 to 14,300 cfm and up to 2.0 in. wg. 
This supply air fan is roof mounted, designed to provide non-tempered, filtered make-up air. This cost effective forward curved supply fan performs
similar to the RSF and KSFB. The housing is straight sided heavy gauge galvanized
steel. Capacities range from 820 to 14,000 cfm and up to 3.5 in wg.
These fans feature backward inclined wheels for medium to high pressure
and high volume applications. The LSF has a louvered penthouse style
housing, and the TCBRS has a hood style housing. Capacities range
from 360 to 37,000 cfm and up to 5.5 in. wg.