This All-Flo BK-10 1" diaphragm pump is a heavy-duty clamped style pump that is untested. With its polypropylene body material and double diaphragm pump type, this pump is perfect for those in the business and industrial field. It has an inlet diameter of 1 inch and an outlet diameter of 1 inch, making it suitable for a wide range of applications. The pneumatic power source ensures that it delivers the required pressure without consuming too much energy. Despite being sold for parts or not working, this pump could be a valuable addition to your collection of pumps and pump accessories.