The GRACO A23658 is a variable speed chemical injection pump featuring an HNBR seal and a 3/8 inch plunger, designed for duplex (two-head) operation at 115 VAC. It is constructed with coated stainless steel for durability and is intended for precise chemical injection applications in industrial settings.

Key Features:

• Variable Speed AC Chemical Injection Pump
• A23658 / 3/8 in Plunger, Duplex
• Coated Stainless Steel plunger, HNBR seal, Chromex rod coating
• Designed for chemical injection in industrial equipment
• Variable speed for precise flow control
• Duplex (two-head) configuration for increased capacity or redundancy
• Coated stainless steel plunger for corrosion resistance
• HNBR seal for chemical compatibility
• Chromex rod coating for enhanced durability
• Easy maintenance and reliable operation

Applications:
Chemical injection in industrial processes, including lubrication, water treatment, and other applications requiring precise metering of chemicals.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure power supply matches pump voltage (115 VAC)
• Use appropriate fittings for inlet/outlet (NPT threads, 0.25 in)
• Follow manufacturer guidelines for chemical compatibility and pressure limits
• Regularly inspect seals and plunger for wear
• Consult manual for specific wiring and mounting instructions