GRACO Husky 2150 AL 2 in. (51 mm) NPT Standard Pump, AL Center Section, BN Seats, BN Balls & BN Diaphragm - (SKU: DF3777)The GRACO DF3777 is an air operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum center section and housing, with Buna (nitrile) seats, balls, and diaphragms, making it suitable for handling a wide range of fluids in demanding environments. Key Features: Air Operated Double Diaphragm Pump Husky 2150 AL, 2 in. (51 mm) NPT Aluminum center section and housing, Buna (nitrile) seats, balls, and diaphragms Up to 150

Remove old retaining ring carefully to avoid damaging adjacent components

Brand identification for GRACO equipment

Using a genuine GRACO control kit ensures compatibility

but typically hardened steel or similar for durability)

The GRACO 105431 SCREW

such as the 2K Ultra-Lite series

The GRACO L250C2 is a lower assembly for high-pressure spray equipment

GRACO FineX gravity feed HVLP spray guns

RoadPak system

ensuring reliable and precise material transfer in demanding industrial applications

Replace the cover if damage is detected

Follow manufacturer-recommended torque specifications