The GRACO 17W739 Active Surge Suppressor is a maintenance-free pump accessory designed to reduce unwanted pulsation in paint circulation system lines. It is constructed from stainless steel and PTFE, and is intended for use with GRACO paint circulation equipment to ensure smooth, consistent fluid flow and uniform spray patterns.

Key Features:

• Active Surge Suppressor
• 17W739, 1-1/2" Inlet
• Stainless Steel, PTFE
• 10 GPM (single pump); 20 GPM (E-flo DC 2X)
• 300 PSI
• GRACO paint circulation systems
• Automatically adjusts for peak performance in changing conditions
• Maintenance-free operation
• Works off shop air, eliminating need for high pressure charge air
• Flushes cleanly and thoroughly between colors
• Saves space with pump-mount configuration
• Backup seal prevents paint leakage in case of diaphragm rupture

Applications:
Used in paint circulation systems to minimize pulsation and maintain consistent pressure, especially during pump changeovers, ensuring uniform spray patterns and efficient material delivery.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Set up the active surge suppressor according to GRACO guidelines for best results
• No manual adjustments required after initial setup
• Ensure proper flushing between color changes
• Regularly inspect for leaks or diaphragm integrity
• Follow manufacturer’s installation and maintenance instructions
• Use only compatible GRACO accessories and parts
• Consult a GRACO specialist for troubleshooting or advanced support