The GRACO G-Chem Pump (SKU:. A23158) is a chemical injection pump designed for reliable, robust, and easy-to-service operation. It features a 3/8 inch plunger, HNBR (Hydrogenated Nitrile Butadiene Rubber) seal, operates on 12 VDC, and is rated at 1/6 HP. This duplex configuration allows for two pumps in one unit, making it suitable for demanding chemical injection applications in industrial environments.

Key Features:

• Chemical Injection Pump
• A23158 / CI-12E-3XG-3XG-0 / 3/8 in. Plunger, Duplex
• Stainless steel wetted parts, HNBR seal, Chromex™ coated plunger (where applicable)
• Maximum working pressure: 1500 psi (10.3 MPa, 103 bar)
• Designed for chemical injection systems; compatible with accessories for solar-operated systems
• Easy access to pump plunger and packings for quick maintenance
• Plunger packings can be replaced in 10 minutes or less
• Robust and simple design for long service life
• Adjustable fluid packing for extended seal life
• Proprietary poppet style check valve to prevent sticking
• Same high-quality drive train as other GRACO chemical injection pumps
• Harrier EZ Timer (optional): preset low voltage disconnect, voltage display, prime mode, built-in on/off switch

Applications:
Ideal for chemical injection in industrial, mining, agricultural, and oilfield applications where reliable, low-maintenance chemical dosing is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in chemical injection systems.
• Follow manufacturer’s instructions for electrical and fluid connections
• Ensure proper alignment and secure mounting of the pump unit
• Regularly inspect and maintain seals and packings for optimal performance
• Use recommended accessories for solar or remote operation if required