QCV – Dry Claw Pump The new range based on Quincy Compressor’s QCV – Dry Claw technology features an innovative design which creates a new benchmark in the claw pump market. The simplicity, robustness, efficiency and contaminant handling capability of these pumps make them the smart choice for your application. Built to the exacting standards and quality demanded by out customers, the new dry claw pump provides you with a trouble-free and cost-effective solution to meet your needs.