GRACO Husky 2150 Aluminum (2" NPT) Standard Pump, Aluminum Center Section, Fluoroelastomer Seats, PTFE Balls & PTFE Diaphragm - (SKU: DF3811)The GRACO DF3811 is a 2 inch air operated double diaphragm (AODD) pump designed for reliable fluid transfer in demanding industrial environments. It features an aluminum center section, fluoroelastomer seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a wide range of fluids, including those requiring chemical resistance and durability. Key Features: Air Operated Double Diaphragm (AODD) Pump Husky 2150, 2" NPT Aluminum center

This part is intended to facilitate smooth rotation and alignment within GRACO equipment

Regularly inspect and clean wetted parts to maintain performance

piston kit 26C139 for certain models)

and machinery in mining

making it suitable for sump evacuation and transfer of high or low pH materials

Check spring tension and adjust as needed for smooth operation

Used in GRACO equipment requiring precise spring mounting and tension

made from durable materials for high production and large surface applications

and other machinery requiring precise oil lubrication

and Buna diaphragms

It is constructed to provide a balance of shock absorption and load-bearing capacity

Regularly inspect seals for wear and replace as needed to prevent leaks and maintain pump efficiency