The Vacuum Street Sweeper must: 1. Be a vacuum street sweeper. 2. Have a minimum GVM 14-19 tons. 3. Have a central cab mounted control panel. 4. Have diesel fuel tank capacity minimum 50 gallons. 5. Have exhauster fan, operation speed variable between 1800 rpm – 3500 rpm. 6. Have cast aluminum nozzle with 9.94” diameter inlet and tool free adjustment. 7. Have a dust suppression system located at suction nozzles, channel brushes and across front of vehicle. 8. Have a hopper fabricated from heavy-duty stainless-steel plate. 9. Hopper to have watertight lock rear door latching system with de-watering function, two body side access doors and side storage lockers, plug in hopper floor as transfer port to use as Streetwasher and rear discharge chute. 10. Have water tank capacity minimum of 410 gallons. 11. Have wide sweep brush 16”, width of wide sweep brush 50”, width of suction nozzle 30”, and channel brush 20”. 12. Have minimum sweeping path of suction nozzle and channel brush 51”. 13. Have minimum sweeping path with roller brush 94”. 14. Have minimum sweeping path for double-sided pick up 141”.
