The GRACO A28122 is a variable speed, simplex chemical injection pump designed for precise and reliable chemical dosing in industrial applications. It features a 12 VDC, 1/11 HP brushless motor, a 3/8 inch plunger, and FFKM seals for compatibility with aggressive chemicals. This pump is intended for use in hazardous locations and is engineered for continuous, accurate injection of chemicals into process streams.

Key Features:

• Simplex chemical injection pump
• A28122, 3/8 in plunger
• Robust design with 316 SST wetted parts (where applicable), FFKM seals
• Up to 2,500 psi (17.2 MPa, 172 bar) for 3/8 in plunger
• HNBR, FKM, FKM-ETP, and FFKM plunger packings and check valve seals for aggressive chemicals
• Class I, Division 2, Groups A, B, C, D (hazardous location rated)
• Variable speed control for precise injection rates
• High efficiency brushless DC motor for reduced power consumption
• Easy seal replacement (less than 10 minutes)
• Continuous injection for even chemical dispersion
• Interchangeable fluid heads with other Wolverine Advanced series pumps

Applications:
Used in oilfield, mining, and industrial applications requiring safe, reliable, and accurate chemical injection in hazardous environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains safety certifications for hazardous locations.
• Ensure proper electrical connections for 12 VDC supply
• Verify compatibility of chemical with FFKM seals
• Follow all local and national electrical and safety codes
• Regularly inspect and replace seals as needed for optimal performance
• Replace seals and check valves as recommended or when wear is detected
• Keep pump and surrounding area clean and free of debris
• Monitor injection rates and adjust as necessary for process requirements