1BL017LF Bell & Gossett Circulator Pump

Overview

The Bell & Gossett 1BL017LF (Model PL-50B) is a high-performance, lead-free bronze body in-line circulator pump engineered for dependable and quiet operation in residential and light commercial hydronic applications. It is specifically designed to efficiently circulate potable domestic water, as well as handle fluid circulation in heating, cooling, radiant floor loops, and geothermal systems. Featuring a close-coupled booster design with a powerful dry motor, it maximizes system efficiency and ensures reliable seasonal start-ups.

Features

• Features a lead-free bronze body construction making it safe and approved for potable water systems.
• Utilizes a powerful dry-motor design that is up to 25% more efficient than competing models.
• Equipped with a solid stiff-shaft design made of high-strength alloy steel to resist thermal stress cracking.
• Employs a permanently oil-lubricated XL-11 precision-crafted bearing system requiring zero routine maintenance.
• Includes a robust carbon/silicon carbide seal on a stainless steel shaft sleeve to extend pump life and handle difficult water conditions.
• Designed with a self-cleaning particle shield to protect vital components from system start-up debris.

Specifications

• Motor Power: 1/6 HP.
• Voltage & Phase: 115V, 1 Phase, 60 Hz.
• Motor Speed: 3300 RPM.
• Motor Amperage: 1.8 Amps.
• Maximum Working Pressure: 150 PSI.
• Temperature Range: 40°F to 225°F (5°C to 107°C).
• Pump Connection Size: Fits 1 inch, 1-1/4 inch, and 1-1/2 inch flanges.
• Performance Limits: Maximum head of 17 feet; max flow of 58 GPM at 1 foot head.
• Weight: Approximately 16 lbs.

Applications

• Efficient circulation of domestic potable water from water heaters to kitchens and bathrooms.
• Residential and light commercial hydronic heating and cooling systems.
• Radiant floor heating loops and baseboard radiator systems.
• Hot water boiler circulation and domestic hot water recirculation.
• Geothermal and radiant system fluid handling.