The Sta-Rite JB Series Model JBMG-41S Centrifugal 2 HP medium head pump, 115/230 Volts, with 1-1/2 x 1-1/4 inch port size, is made of heavy-duty cast iron and features a Silicon Bronze impeller with shaft seals rated for temperatures to 225 degrees F. These medium head pumps deliver up to 110 feet of head with capacities to 140 GPM. The Silicon Bronze impellers and viton seals allow for higher heat capacities.
The Sta-Rite JB Series pumps have drain ports that provides for easy winterizing. They also have replaceable wear rings and a simple back pull-out design that provide easy serviceability.