GRACO Husky 1590 S/S (1-1/2" NPT) Standard Pump, Aluminum Center Section, S/S Seats, Hardened S/S Balls & Santoprene Diaphragm - (SKU: DB4346) Replace if any signs of

Replace if any signs of excessive wear or damage are present

Used in GRACO inline fluid filter kits and other fluid handling systems to seal unused ports or secure filter components

where reliable and high-pressure lubrication is required

It is typically made from durable elastomeric materials (exact material not specified in available sources) and is intended to provide a reliable seal within the pump or fluid handling system

Buna (nitrile rubber)

GRACO Husky 1590 S/S (1-1/2" NPT) Standard Pump, Aluminum Center Section, S/S Seats, Hardened S/S Balls & Santoprene Diaphragm - (SKU: DB4346) Replace if any signs ofThe GRACO DB4346 Husky 1590 S S is an air operated double diaphragm pump designed for industrial fluid transfer. It features a stainless steel fluid section, aluminum center section, stainless steel seats, hardened stainless steel balls, and a Santoprene diaphragm. This pump is engineered for reliable, high volume transfer of a wide range of fluids, including water, wastewater, detergents, oils, and more, in demanding environments. Key Features: