Bell & Gossett 1BL070 PL-130/3″ Pump 2/5 HP Motor

Bell & Gossett 1BL070 PL-130/3″

The Bell & Gossett 1BL070 engineering focuses on a massive 3-inch flanged cast iron body designed for maximum throughput in commercial hydronic applications. By optimizing the internal hydraulic passageways for high-volume transfer, this centrifugal circulator ensures a steady laminar flow that eliminates suction energy loss. The mechanical design is engineered to balance axial loads across the impeller, preventing the shaft deflection that can damage the internal casing and ensuring the pump operates with minimal vibration even at its peak flow capacity of 115 USGPM.

Driven by a high-torque 2/5 HP motor, the Bell & Gossett 1BL070 maintains a consistent 3300 RPM to overcome significant friction in large-diameter piping networks. Integrated thermal overload protection prevents the unit from exceeding the 225°F limit, which is vital for protecting the carbon-ceramic mechanical seal from thermal shock. This electrical reliability ensures that the mechanical assembly operates without the thermal stress that causes seal leakage or bearing failure, thereby maximizing the operational lifespan for commercial facility management.

Key Features of Bell & Gossett PL-130/3″

• Powerful motor 0.4 HP ensures 3300 RPM
• Durable construction withstands 150 PSI pressure
• Leak proof seal prevents 225 temperature leaks
• Superior shaft system reduces maintenance costs
• Max 115 USGPM flow capacity ensures performance
• Practical 3 inch connection fits standard setups
• Versatile applications for 32 foot head lift