The GRACO 17C521 SIGHTGLASS is a transparent viewing component designed for use with GRACO NG1, NG2, I6, I10, I16, H10, and H16 pumps. It allows operators to visually monitor fluid levels or flow within the pump system. The material is not specified in available listings, but sightglasses for similar GRACO products are typically made from durable, clear materials such as polycarbonate or glass. Its primary function is to provide a clear view of the internal process for maintenance and operational checks.

Key Features:

• Sightglass
• 17C521
• GRACO NG1, NG2, I6, I10, I16, H10, H16 pumps
• Provides clear visual monitoring of fluid levels or flow
• Designed for easy integration with compatible GRACO pump models
• Supports maintenance and operational checks

Applications:
Used in lubrication and fluid transfer systems where visual monitoring of fluid levels or flow is required. Suitable for industrial, agricultural, and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump system.
• Ensure the pump is depressurized and isolated before installation
• Follow GRACO’s recommended installation procedures for sightglass components
• Inspect the sightglass for cracks or defects before installation
• Use appropriate tools and safety equipment during installation
• Regularly inspect the sightglass for clarity and integrity
• Clean the sightglass as needed to maintain visibility
• Replace the sightglass if it becomes cloudy, cracked, or damaged