Hannay 99 47.0021 | Air Brake Piston | Durable Construction, Precision Engineering, Oem Replacement Part – Reliable Performance For Heavy-Duty Brake Systems 1" or field sites that require

or field sites that require durable

Ensure proper electrical supply (240V AC) and air supply (3/4” NPT female inlet)

Follow the GRACO Husky 1590 pump manual for step-by-step replacement instructions

Used for maintenance and repair of GRACO 515 series air-operated double diaphragm pumps in industrial

Clean the gun and filter after each use to prevent clogging and wear

Hannay 99 47.0021 | Air Brake Piston | Durable Construction, Precision Engineering, Oem Replacement Part – Reliable Performance For Heavy-Duty Brake Systems 1" or field sites that requireThe HANNAY 99 47. 0021 Air Brake Piston is engineered for durability and precision in heavy duty air brake systems. Crafted with robust materials to withstand high pressure environments, this piston ensures reliable braking performance and longevity. Designed as an oem replacement part, it integrates seamlessly into HANNAY and compatible brake assemblies, maintaining optimal system efficiency and safety. Key Features: Constructed from high strength