Met-Pro Corp., the Harleysville company that makes product-recovery and pollution-control equipment, today announced a quarterly dividend of $0.06 a share, payable March 12 to shareholders of record on Feb. 26. The dividend represents a 9.1 percent increase over what was paid int he same period last year.

Company shares were priced at $11.97 early this afternoon, down 13 cents (1.07 percent), in New York Stock Exchange trading.