The document discusses coating a pump volute with Belzona 1321 to provide effective protection against abrasion and chemical attack, which can increase pump efficiency. It shows access ports from a pump and elbow that were coated with Belzona 1321 and 1811 Ceramic respectively. Belzona offers industrial engineered polymers that can coat, rebuild, repair and improve parts, providing solutions to reduce downtime and enable permanent repairs with unsurpassed technical support.