6" Diesel Trash Pump, Vac Assist

The Pioneer Pump PP66S12 is a powerful 6” diesel-driven trash pump built for high-volume dewatering in the toughest jobsite conditions. Equipped with Pioneer’s vacuum-assisted priming system, this pump delivers fast, reliable priming and can run dry without damage—making it ideal for unattended operation. With flow rates reaching up to approximately 3,000–3,400 GPM and the ability to pass solids up to 3 inches, the PP66S12 is a top choice for construction dewatering, sewer bypass, flood control, and industrial pumping applications