The City of Billings is soliciting bids for a new 500 Gallon Vacuum Excavator Trailer Unit. Successful bidders must meet the following criteria. Trailer Length < 205” Width < 100” Height < 90” GVWR 12,000 lbs Axles (2) 6,000 lbs Engine Fuel Diesel Horsepower > 48 hp Fuel tank > 20 gallons Enclosure yes Fresh water Capacity > 250 gallons (tanks must be interconnected) High pressure pump > 3,000 PSI @ 5.6 GPM Hose length > 50’ (hose must be on a locking reel) Water heater 300,000 BTU Spoils tank Capacity 500 gallons Rear door latch Cam-over hydraulic Tank lift type Hydraulic Dual cylinder Clean out High pressure spray bar in tank to help remove debris Vacuum Filtration 3-stage filtration with a washable 2-micron filter as the last stage Blower PD blower Air flow > 1,000 CFM Vacuum mercury 15in hg (.5 bar) Vacuum hose > (2) 4” x 15’ long hoses (must be storable on trailer) Boom 4” hydraulically controlled rotation boom suction line Drain 6” valve and drain assembly with cap