GRACO Bladder, Buna-N - (SKU: 113891)The GRACO 113891 is a bladder made from Buna N (nitrile rubber), designed for use as a replacement part in GRACO diaphragm pumps and similar equipment. Its primary function is to provide a flexible, durable barrier within the pump assembly, ensuring reliable fluid transfer and pressure management. Key Features: Bladder Buna N (nitrile rubber) Designed for GRACO diaphragm pumps and compatible equipment Durable Buna N construction for chemical

High-density nylon construction for durability and chemical resistance

Follow manufacturer guidelines for maintenance intervals and inspections

for Husky 1050 series)

20 CPM for circulation systems)

including Husky 2150 series[1][3][5]

Used in industrial and maintenance applications where reliable sealing and pump performance are required

S67250-0143

and longevity of the equipment

and maintains equipment performance and safety standards

Bearing is a precision-engineered component designed for use within GRACO fluid handling equipment

Use only compatible fluids and chemicals as specified by GRACO

and industrial painting/coating industries for fluid management and system venting[4]