GRACO Husky 2150 Polypropylene (2" NPT) Standard Pump, Aluminum Center Section, Polypropylene Seats, Fluoroelastomer Balls & PTFE Diaphragm - (SKU: DF2981)The GRACO Husky 2150 is an air operated double diaphragm pump designed for reliable transfer of a wide range of fluids, including chemicals, slurries, and abrasive materials. This model features a polypropylene fluid section, polypropylene seats, fluoroelastomer balls (note: most sources specify PTFE balls, but the query lists fluoroelastomer), and a PTFE diaphragm. The aluminum center section provides durability and corrosion resistance. It is

Its primary function is to securely fasten components

Precise and consistent movement with 60:1 NEMA ratio

Ease of maintenance (implied by preventative maintenance guidance)

and waste oil transfer in industrial

skirted retainer component designed for use within GRACO spray equipment

specifically for air valve repair or replacement

It is a critical component that facilitates the pumping action within the equipment

3300 PSI (227 bar)

Control Box Cover

It features a robust metallic finish (color may vary

The GRACO 25A870 is a repair kit designed for the fluid section of GRACO diaphragm pumps

specifically engineered to provide reliable torque reduction and power transmission