Our E series pump is a heavy-duty performance triplex pump with continuous-duty life expectancy.  Its rugged construction and long-life design ensure the Ellis Williams name will be an industry standard for decades to come.

Our EH series pump is our lightweight/light-lift pump that is the best horsepower-to-weight pump available in the market.  The EH series offers a minimum weight/maximum performance pump with continuous-duty life expectancy.

The EQ series is our latest in pump engineering technology.  The "Quintuplex" pump provides continuous hydraulic horsepower rating with smaller weight and footprint. The 5-cylinder pump reduces mud noise, which improves mud telemetry and data acquisition, making it the most MWD/LWD-friendly pump in the market.