The GRACO 187705 HOUSING PUMP is a replacement pump housing made from polypropylene, designed for use in Husky 307 and Herkules 338 series air-operated diaphragm pumps. Its primary function is to encase and protect the internal components of the pump, ensuring reliable operation and compatibility with these specific pump models.

Key Features:

• Pump housing
• Polypropylene
• Husky 307 series, Herkules 338 series air-operated diaphragm pumps
• Durable polypropylene construction for chemical resistance and longevity
• Designed for easy replacement and maintenance
• Reliable fit for specified pump models

Applications:
Used as a replacement part for air-operated diaphragm pumps in industrial, chemical, and maintenance applications where reliable pump housing is required.

Installation Notes:

• Using a genuine GRACO part ensures proper fit, performance, and longevity of the pump assembly.
• Ensure pump is depressurized and isolated before disassembly
• Follow manufacturer guidelines for housing replacement
• Inspect O-rings and seals for wear during installation
• Verify compatibility with Husky 307 or Herkules 338 pump models before installation