The GRACO G-Chem Pump (SKU:. A23551) is a chemical injection pump featuring a FKM (fluorocarbon) seal and a 1/4 inch plunger. It is designed for reliable, low-cost chemical injection applications, offering robust performance and easy maintenance. The pump is intended for use in systems requiring precise chemical dosing, such as industrial, agricultural, or water treatment processes.

Key Features:

• Chemical injection pump
• G-Chem, 1/4 in Plunger, Duplex
• Chromex™ coated plunger, SST (stainless steel) fluid section/wetted parts, FKM seal
• Designed for chemical injection systems; can be combined with accessories for solar operation
• Easy access to plunger and packings
• Plunger packings replaceable in 10 minutes or less
• Three defined stroke adjustment positions
• Adjustable fluid packing for longer seal life
• Proprietary poppet style check valve to prevent sticking
• Same high-quality drive train as other GRACO chemical injection pumps
• Harrier EZ Timer: preset low voltage disconnect, voltage display, prime mode, built-in on/off switch

Applications:
Ideal for chemical injection in industrial, agricultural, water treatment, and similar applications requiring precise, reliable chemical dosing.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the chemical injection system.
• Ensure all system valves are open before priming the pump to avoid potential damage
• Follow manufacturer’s instructions for installation and maintenance
• Regularly inspect and replace plunger packings as needed for continued reliability
• Adjust cycle rate and/or stroke as required to achieve desired flow rate