Add to Cart Compare TPI Corp. TPI Corporation 48" BLD. 1HP 15V BELT DRIVE EXHAUST FAN (1 EA) MSRP: Now: $1,825.75 Was: Permanently lubricated ball bearings on blade drive shaft Powder coated venturi and blade 737-CE-48B Add to Cart Compare MSRP: Now: $1,825.75 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,825.75 Was: Subtotal: Add to Cart