Westech Vac Systems’ Code Combo Vac unit features a powerful vacuum system, high-pressure water system and a steam reel for tough greases, sludges and oils. It is built to Transport Canada Transport Dangerous Goods code TC 407 for hazardous material applications, which is DOT 407 equivalent. The unit can also be built to noncode specifications. The Code Combo Vac unit features a 2019 Kenworth T800 tridem chassis built to endure the harshest applications, Hibon 820 tri-lobe blower with a 28-inch maximum vacuum and 1,600 cfm free air flow, Cat Pumps 660 water pump with 10 gpm at 3,000 psi rating, 700,000 Btu diesel-fired water heater, electrically powered tank vibrator, steamer kit and glycol hose reel. 780-955-3030; www.westechvac.com.