The series PL close coupled booster pumps are specifically designed for quiet operation in hydronic, radiant and geothermal heating and cooling systems. These in-line permanently lubricated pumps are available in cast iron or lead-free bronze body construction.
Bell & Gossett powerful, dry-motor design delivers exceptional performance|25% more efficient than competition|Precision-machined and balanced alloy steel rotor for superior performance|Solid stiff-shaft design is constructed of high-strength alloy steel impervious to cracking caused by thermal stresses|Permanently oil lubricated|Completely maintenance free|Advanced close-coupled design increases pump life and efficiency, assures dependable seasonal start-ups and can easily handle difficult water conditions|Tough, durable seal system features a carbon/silicon carbide seal on a stainless steel shaft sleeve for long life and rugged operation|Double sided stainless steel neck ring for optimum efficiency|2 in NPT