The GRACO A23659 is a variable speed chemical injection pump featuring an HNBR seal and a 1/2 inch plunger, designed for reliable and precise chemical dosing in industrial applications. It is constructed with coated stainless steel for durability and is intended for use in chemical injection systems within GRACO equipment.

Key Features:

• Variable Speed AC Pump
• 1/2 in Plunger, Duplex (2 heads)
• Coated Stainless Steel (plunger), HNBR Seal
• Chemical injection systems, 115 VAC power supply
• Variable speed control for precise dosing
• Duplex (dual head) configuration for increased capacity or redundancy
• Coated stainless steel plunger for corrosion resistance
• Chromex rod coating for enhanced durability
• Designed for ease of maintenance and reliability
• Maximum operating temperature: 104°F (40°C)

Applications:
Chemical injection for industrial processes, water treatment, lubrication systems, and other applications requiring accurate and reliable chemical dosing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing GRACO equipment.
• Ensure proper alignment and secure mounting of the pump
• Connect to a 115 VAC power source as specified
• Use appropriate NPT fittings for fluid inlet and outlet (typically 1/4 in NPT male threads)
• Follow all safety guidelines and local regulations for chemical handling
• Regularly inspect seals and plunger for wear and replace as needed