GRACO Wolverine Advanced Fluid Module, 3/8 in Plunger, HNBR Seals, Chromex Coated Rod - (SKU: A30502) The GRACO 649577 is an

The GRACO 649577 is an air-operated diaphragm pump featuring a center flange and a 1" fluid outlet

High-strength stainless steel (HS SST)

and industrial coating applications

High Sanitary (HS) 316 stainless steel

Compatible with GRACO fluid handling systems requiring a 3/4 to 1/4 inch NPT transition

GRACO Wolverine Advanced Fluid Module, 3/8 in Plunger, HNBR Seals, Chromex Coated Rod - (SKU: A30502) The GRACO 649577 is anThe GRACO Wolverine Advanced Fluid Module is a high quality, modular component designed for chemical injection applications. It features a 3 8 inch plunger, HNBR (Hydrogenated Nitrile Butadiene Rubber) seals for chemical resistance, and a Chromex coated rod for enhanced durability. This module is intended for use within GRACO Wolverine Advanced chemical injection pumps, providing reliable and precise fluid delivery in demanding industrial