Welcome To New Pro Mechanical New Pro Mechanical Ltd. is a full service company. We survey, test, repair and install backflow prevention units. Not only do we offer our backflow prevention services, we also offer installation and maintenance in both industrial and commercial process piping, gas piping, industrial ventilation, plumbing and heating, heat recovery systems, HVAC, millwrighting, certified pressure welding, boom truck services, and design-build. For a no obligation quote, please feel free to call. more... See more text