One (1) used Unadyn Protec hopper loader/blender system consisting of: One (1) Unadyn 4 compartment blender, model HMN-4, serial# 150893.04-0996, Unadyn Omni III E controls, One (1) Unadyn Protec hopper, One (1) Unadyn vaccum pump, model 25 HP POWERPACK, serial# 150893.01-0996, 460 volt, with Unadyn Protec controls