UPDATE: Attached drawing of existing motor that is currently in use. Answers to Some Questions Submitted by Interested Vendors: What is the RPM? Nominal 1800rpm Nameplate 1785rpm What is the frame size? See attached pdf Is it severe duty? Yes Insulation class H NEMA design B Is it weather protected? Weather Protected Type 1 (WPI) Please refer to attached SF18, Solicitation and Specifications Sheet for more details.