Patterson Pump Co. has introduced a new line of pumps and systems for the HVAC industry. Patterson's new full line of rugged Pro-Max® end suction, vertical in-line and horizontal split-case pumps, engineered products and system accessories are specifically designed for performance and reliability in all HVAC systems. The company has also released a complete line of Flo-Pak® pre-engineered packaged systems, utilizing various pump types, which are packaged to an as-needed basis to meet the needs of owners and engineers. Patterson Pump Co.