The GRACO A23257 is a variable speed, electric chemical injection pump designed for precise and reliable chemical dosing. It features an HNBR seal for chemical resistance, a 1/4 inch plunger, and is powered by a 12 VDC brushless DC motor. This duplex pump is intended for use in environments requiring hazardous location certification (C1D2).

Key Features:

• Variable Speed Chemical Injection Pump
• 1/4 in Plunger, Duplex (2 heads)
• Coated stainless steel plunger, HNBR seal, Chromex rod coating
• Designed for chemical injection in industrial applications, compatible with a wide range of chemicals suitable for HNBR seals
• C1D2 (Hazardous Location Certification)
• Variable speed control for precise dosing
• Duplex (two-head) design for increased reliability and duty cycle
• HNBR seal for chemical resistance
• Coated stainless steel plunger and Chromex rod coating for durability
• Brushless DC motor for efficient operation
• Designed for hazardous environments

Applications:
Chemical injection in industrial, mining, and agricultural settings where precise, reliable, and safe chemical dosing is required, especially in hazardous locations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing GRACO equipment.
• Ensure the pump is installed in accordance with local and national electrical codes for hazardous locations.
• Verify chemical compatibility with HNBR seals before installation.
• Follow manufacturer guidelines for wiring and grounding.
• Regularly inspect seals and plungers for wear and replace as needed.
• Consult the equipment manual for specific installation and maintenance procedures.