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TPI® TPI Belt-Drive Exhaust Fans and Wall Shutters TPI Belt-Drive Exhaust Fans exhaust stale, hot internal air and replace it with fresh outside air. Belt drive exhaust fans have 120V, 1-ph. ball bearing, permanently lubricated, drip proof motors. Also include: permanently lubricated bearings on blade drive shaft, steel blades, powder coated venturi and blade, and weather-stripping for tight seal. Optional all-aluminum shutter offers air-open and gravity-close operation. EXHAUST FANS Complete Item # NAME | SKU Air Flow CFM Blade Dia. Motor HP Key Wt. Lbs. Size Stock Number Product Code Manufacturer Part Number Qty. Price 2831200 2831200 3270 24" 3-Jan A 46 29.5x28" 2831200 S CE-24-B 461.00 2831300 2831300 7730 30" 3-Jan A 60 35.5x34" 2831300 S CE-30-B 498.00 2831400 2831400 9870 36" 2-Jan A 65 41.5x40" 2831400 S CE-36-B 574.00 2831500 2831500 14800 42" 4-Mar A 75 48" sq. 2831500 S CE-42-B 714.00 2831600 2831600 21500 48" 1 A 98 54" sq. 2831600 S CE-48-B 894.00 WALL SHUTTERS Complete Item # NAME | SKU Key Wt. Lbs. Size Stock Number Fits Stock Number Product Code Manufacturer Part Number Qty. Price 2831700 2831700 B 20 29.5x28" 2831700 2831200 S CES-24 152.00 2831800 2831800 B 28 35.5x34" 2831800 2831300 S CES-30 185.00 2831900 2831900 B 34 41.5x40" 2831900 2831400 S CES-36 319.00 2832000 2832000 B 55 48" sq. 2832000 2831500 S CES-42 405.00 2832100 2832100 B 64 54" sq. 2832100 2831600 S CES-48 466.00