Page 109 - Webster Service Manual

SPMB Series
Single and Duplex Supply Units
B series transfer pumps are designed to provide ef ficient
pumping of #1 to #6 fuel oils, in capacities from 80 to 290
gallons per hour, at pressures up to 500 PSI (except #1
oil). With high-density gray iron body construction, heat-
treated alloy steel gears and shafts, and special antifric-
tion bearings. B series transfer pumps offer superior dura-
bility and high mechanical ef ficiency. Double lip V iton
seals, are standard. These pumps are also available in
pump and motor packages. Available in 115/230 volt sin-
gle phase or 230/460 volt three phase, simplex, duplex
automatic and duplex manual configurations. All B series
pumps are UL approved.