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The Bell & Gossett PL series of close coupled booster pumps are specifically designed for quiet operation in hydronic, radiant, and geothermal heating and cooling systems. Features: B&G's powerful, dry-motor design delivers exceptional performance 25% more efficient than competition Precision-machined and balanced alloy steel rotor for superior performance. Series-PL Solid "Stiff-Shaft" design is constructed of high-strength alloy steel impervious to cracking caused by thermal stresses. XL-11 Precision-Crafted Bearing System 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 BELL & GOSSETT PL SERIES BOOSTER PUMPS Model Comparison Chart Model Connection Size HP Voltage Phase GPM Max. Head PL-30 3/4", 1", 1-1/4", 1-1/2" 1/12 115 1 70 18' PL-36 3/4", 1", 1-1/4", 1-1/2" 1/6 230 1 38 35' PL-36 3/4", 1", 1-1/4", 1-1/2" 1/6 115 1 40 40' PL-45 1", 1-1/4", 1-1/2" 1/6 115 1 50 30' PL-50 1", 1-1/4", 1-1/2" 1/6 115 1 70 18' PL-36B 3/4", 1", 1-1/4", 1-1/2" 1/6 115 1 40 39' PL-45B 1-1/4", 1-1/2" 1/6 115 1 50 32' PL-55 3/4", 1", 1-1/4", 1-1/2" 2/5 230 1 50 52' PL-55 3/4", 1", 1-1/4", 1-1/2" 2/5 115 1 50 52' PL-55B 3/4", 1", 1-1/4", 1-1/2" 2/5 115 1 50 52.5' PL-130/3" 3" 2/5 115 1 130 20' PERFORMANCE CURVES DIMENSIONS MATERIALS OF CONSTRUCTION DIAGRAM BROCHURE Bell & Gossett PL Series Booster Pump Brochure USER MANUAL Bell & Gossett PL Series Booster Pump User Manual REPAIR PARTS Bell & Gossett PL Series Booster Pump Repair Parts Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.