This Graco 2" Husky 2150 Double Diaphragm Pneumatic Pump Air Operated DF3555 is a reliable and efficient solution for your pumping needs. Made of durable aluminum, this pump is suitable for a variety of applications and is powered by pneumatic air. With a 2 inch outlet diameter, this pump is perfect for pumping fluids in the industrial and commercial sector. The double diaphragm pump type ensures consistent and efficient pumping every time.