Specifications include, but are not limited to: • Capacity – 1,600 – 1,700 Cu.ft. • Hoppers – 3-4 hopper • Compartment – One • Shape – 45 deg. Bottom External ring, clean bore with no internal obstructions • Shell material – Aluminum • Head Material – Aluminum • Operating Pressure – 15 PSI • Design Temp – 180 Deg F • Grade – Food grade construction, welds, valves and gaskets • Product - Flour • Manhole – One per hopper, BTI, BTM-20A-WC-S4 ,20 " cast aluminum cover, six composite cam handle hold downs with replaceable nylon wear plates, dual stainless safety retainers, and stainless steel clevis pins. Gasket: 3 White neoprene gasket in cover, non-toxic. Manhole covers hinged to curbside of trailer. • Seal Provisions - 1" loops on all openings • Piping – 4" aluminum tee mounted ahead of front hopper, with 4" aluminum adapter and cap. To be used as an inspection port. Move front cleanout as close to front hopper as possible • Outlet Valve - 16"-18" handle extension on butterfly valve. • Sight Glass - 4” OD X 2” long sight glass, mounted in pipe at rear of line before adapter • Discharge Valves - 5" BTI BlackMaxx #5B-795-501HD5N butterfly valves with composite fiber body, AlloMaxx disc and white MaxxLife FDA seat. Aluminum lever lock handle and 5-position throttle plate. • Discharge Piping Tee - 5" X 4" B.T.I. “Siphon Flow”, Low profile cast aluminum. #BT-500LP-A Piping: 4" Aluminum schedule 40 between hoppers, ending at last hopper. • Rear Discharge Pipe - 4" aluminum schedule 40 discharge, under the axles, ending at the rear of the trailer STRAIGHT PIPE. • Pipe Connectors - 4" BTI BlackMaxx "All-in-One" type couplers with cam handle and solid white gaskets mounted between hoppers. BTI aluminum GxG couplings forward of first hopper, Split gasket ILO of solid. • Adaptor - 4" aluminum male adaptor threaded adapter.