Model CSP inline fans are high performance fans designed for exhaust, supply or return air applications where low sound level are required. Units feature an insulated, galvanized steel housing with a forward-curved wheel and an energy efficient, adjustable Vari-Green EC motor.

• 16.875 x 13.25 inch inlet width x height
• 8 x 8 inch outlet width x height
• Energy-efficient, speed controllable, Vari-green® motor

Ceiling radiation dampers are designed to protect penetrations through the ceiling membrane of fire resistive floor ceiling and/or roof ceiling assemblies. These products are tested and listed in accordance with UL Standard 555C.

• UL tested and labeled for protection of ceiling openings in fire-rate floor/ceiling assemblies with fire resistance ratings of 3 hours or less
• Diameter furnished approximately 0.25 in. under size

Model CSP inline fans are high performance fans designed for exhaust, supply or return air applications where low sound level are required. Units feature an insulated, galvanized steel housing with a forward-curved wheel and energy efficient, adjustable Vari-Green EC motors.

• 16.875 x 13.25 inch inlet width x height
• 10 x 8 inch outlet width x height
• Energy-efficient, speed controllable, Vari-green® motor