The GRACO 188857 is a Santoprene diaphragm designed for use in Husky™ 1040 air-operated diaphragm pumps. It serves as a flexible, durable barrier between the air and fluid sections of the pump, ensuring reliable fluid transfer while preventing contamination.

Key Features:

• Diaphragm
• Santoprene (thermoplastic elastomer)
• Husky™ 1040 air-operated diaphragm pumps
• Flexible and durable
• Resistant to chemicals and wear
• Designed for easy replacement and maintenance
• Reliable performance in demanding industrial environments

Applications:
Used in industrial fluid transfer applications, particularly in lubrication and maintenance systems where reliable, contamination-free pumping is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure the pump is depressurized and isolated from fluid and air sources before replacing the diaphragm.
• Follow the manufacturer’s instructions for disassembly and reassembly.
• Inspect the diaphragm and surrounding components for wear or damage during replacement.
• Use appropriate tools and safety equipment.