The Armstrong Series 4030 base mounted pumps are single stage, end suction, radically-split centrifugal pumps units featuring a self-venting casing to prevent air binding. Armstrong 4030 base mounted pumps include heavy duty bearings that are sealed and lubricated for life, a "back pull-out" bearing frame for easy removal, and a self-lubricating mechanical seal to prevent liquid seepage. Base mounted pumps are available in bronze fitted, all bronze and all iron construction.
Traditional Base Mounted Pump Features:
Value-Added Base Mounted Pump Features: