The Tennant FM series floor machines are the industry standard for quality floor care. You can count on years of quality cleaning performance from these durable polyethylene based machines. Tennant uses only the best quality motors and parts when manufacturing their buffers to ensure years of use and abuse. The Tennant FM is available in 17 & 20 in single speed machines and 20 in dual speed. The FM accepts both brushes and pad drivers and can be used for a variety of cleaning processes.