Green Tech Tools provides quality blowing machines for insulation and fireproofing. The Green Tech Insulation Machines includes the most reliable, efficient and affordable blowers on the market today. The Green Tech line of portable insulation blowing machines incorporates simple designs for maximum efficiency. The machines have been tested for decades in the field and have been simplified and updated with the most rugged components available today. These competitively priced blowing machines include precision welded steel frames, TEFC agitator motor, modular control panels, baked-on powder coat finish, proven heavy duty drive components and wheels for portability on the job site.