Description
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






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