Canopy fumehood. The unit includes a switched fan unit with pilot light; corrosion resistant steel, aluminum, or chemical resistant and fire retardant seamless fiberglass construction; dimensions as indicated on design drawings; fire suppression systems and any other special requirements to be defined during the facility design. It also includes a 3/4 horsepower motor blower. The static pressure loss shall not exceed 0.91 at 1290 cfm and 1.65 at 1935 cfm. It is equipped with baffles to maximize slot velocities and control fumes. Used in laboratories for low to moderate risk biological agents. Other sizes may be available. Blower motor mounted separate from the canopy and may not be included in the size specification.