GRACO Husky 1590 AL 1-1/2 in. (38.1 mm) NPT Standard Pump - (SKU: DB3777)The GRACO DB3777 is an air operated double diaphragm pump featuring an aluminum center section and Buna N (BN) seats, balls, and diaphragm. It is designed for industrial fluid transfer applications, offering robust performance and chemical compatibility for a wide range of liquids. Key Features: Air Operated Double Diaphragm Pump Husky 1590, 1 1 2 in. (38. 1 mm) NPT Aluminum center section, Buna N (BN) seats, balls, and diaphragm 100. 0 gpm (gallons

Ideal for spraying large areas with primers

Designed for use with GRACO spray foam and industrial equipment (specific models not listed)

Follow GRACO’s recommended maintenance schedule for air motors and pump lowers

The GRACO U22033 Rod Assembly Air Filter is a replacement part designed to filter air entering GRACO spray equipment

The GRACO 25U535 is a genuine conversion kit designed to upgrade or adapt GRACO equipment for grease lubrication applications

Designed for use with GRACO industrial equipment and compatible with 3/4" BSPP threaded connections

Designed for use with GRACO spray foam and hydraulic sprayers (e

Keep spare diaphragms on hand to minimize downtime

44 micron (325 mesh)

Regularly check and maintain the reservoir and pump elements

ensuring continued reliable operation of lubrication and fluid transfer equipment

The LM1635 Lubemaster Pump is ideal for centralized lubrication systems in mills