The Series PL close coupled booster pumps are specifically designed for quiet operation in hyrdronic, radiant and geothermal heating and cooling systems.  These inline permanently lubricated pumps are available in cast iron or lead-free bronze body construction.

Operating Data
Maximum working pressure . . . . . . . . . . . .150 psi (10.3 bar)
Maximum operating temperature . . . . . . . . . . 225°F (107°C)

Features and Benefits

  • 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.
  • 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

Models – Part Number (click links for Bill of Materials and exploded views)

Cast Iron:
PL-30 – 1BL012 – BG_1BL012 / Series PL 30 Pump 1/12HP 115/1/60
PL-36 – 1BL001 – BG_1BL001 / Series PL 36 Pump 1/6 HP 115/1/60
PL-45 – 1BL002 – BG_1BL002 / Series PL 45 Pump 1/6 HP 115/1/60
PL-50 – 1BL016 – BG_1BL016 / Series PL 50 Pump 1/6HP 115/1/60
PL-55 – 1BL032 – BG_1BL032 / Series PL 55 Pump 2/5HP 115/1/60
PL-75 – 1BL034 – BG_1BL034 / Series PL 75 Pump 1/6HP 115/1/60
PL-130 – 1BL063 – BG_1BL063 / Series PL 130/2 Booster Pump C.I. 115/60/1 2/5HP

BG_1BL070 / Series PL 130/3in Booster Pump 115/60/1 2/5HP C.I.

BG_FLANG5 / Flange Choices

Lead Free:
PL-30B – 1BL013F
PL-36B – 1BL003LF
PL-45B – 1BL004LF
PL-50B – 1BL017LF
PL-55B – 1BL068LF or 1BL069LF
PL-75B – 1BL035LF
PL-130B – 1BL065LF


General Selection Tools:

  • ESP-PLUS for B&G Centrifugal Pumps, Booster Pumps, Pump Accessories, and Air Separator
  • ESP-PARTS for replacement parts selection
  • ESP-TANKS for replacement parts selection
  • CAD Drawings for 2D and 3D dimensional drawings in many formats

Heat Exchanger Product Selection

Steam + Water Pressure Reducing Values

Sizing Tools:

Report Bugs/Request Enhancements
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Consult your local Bell & Gossett Representative for additional assistance.

Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications. To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access Bell & Gossett’s trusted network of partners who have the experience you need to get the job done right.

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Terms and Conditions of Sale - Morton Grove