Description
Bell & Gossett 104301 High Efficiency ECM Wet Rotor Circulator Pump
The Bell & Gossett 104301 is a high-efficiency, large wet rotor circulator pump engineered for demanding hydronic heating and cooling applications. Featuring an Electronically Commutated Motor (ECM), this circulator delivers exceptional energy savings over traditional PSC-motor pumps by continuously optimizing motor speed and power draw to match system demand. The durable cast iron body ensures long-term reliability in commercial and residential hydronic systems alike.
Key Electrical Specifications
- Supply Voltage: 115VAC, Single Phase
- Motor Type: Electronically Commutated Motor (ECM)
- Horsepower: 1/6 HP
- Amperage Range: 0.1 – 3.0 Amps
- Power Consumption Range: 20 – 200 Watts
Performance & Pressure Ratings
- Maximum Working Pressure: 175 PSI
- Maximum Fluid Temperature: Refer to product documentation for confirmed rating
- Wet rotor design eliminates the need for external shaft seals, reducing maintenance requirements
Construction & Design
- Cast iron pump body for superior durability and corrosion resistance in closed-loop systems
- Large wet rotor configuration for high-flow hydronic applications
- ECM technology provides variable-speed operation for precise flow control
- Compact, in-line installation design
Benefits of ECM Technology
The Electronically Commutated Motor at the heart of the Bell & Gossett 104301 offers significant advantages over conventional induction motors. ECM motors are brushless, highly efficient across a wide operating range, and capable of variable-speed control — allowing the pump to modulate output based on real-time system demand. This translates directly into reduced energy consumption, lower operating costs, and quieter system operation compared to fixed-speed alternatives.
Ideal Applications
- Hydronic heating and radiant floor systems
- Boiler circulation loops
- Chilled water distribution systems
- Commercial and light industrial closed-loop hydronic systems
- Replacement or upgrade of existing wet rotor circulators
Why Choose Bell & Gossett?
Bell & Gossett has been a trusted name in hydronic systems for over a century. The 104301 continues that legacy with a pump built to meet the efficiency demands of modern HVAC installations while delivering the durability and performance that hydronic professionals expect. Shop the Bell & Gossett 104301 at Jackson Systems for competitive pricing and expert support.
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