Bell & Gossett 104318 2 HP ECM Large Wet Rotor Circulator Pump, 175 PSI, Cast Iron

Description

Bell & Gossett 104318 High-Efficiency Large Wet Rotor Circulator Pump with ECM

The Bell & Gossett 104318 is a high-efficiency, large wet rotor circulator pump engineered for demanding hydronic heating and cooling applications. Featuring an Electronically Commutated Motor (ECM), this pump delivers exceptional energy savings and precise flow control compared to traditional PSC motor-driven circulators. Its robust cast iron body ensures long-lasting durability in commercial and residential hydronic systems.

Key Features

• Electronically Commutated Motor (ECM) for superior energy efficiency and variable speed performance
• Cast iron body construction for durability and long service life
• High-efficiency wet rotor design — no external bearings or seals required
• Wide operating amp range of 0.5–6.0 amps to accommodate varying system demands
• Broad power range of 50–1,400 watts for flexible application matching
• Maximum pressure rating of 175 PSI for high-pressure hydronic systems
• Single-phase operation for straightforward electrical integration

Electrical Specifications

• Voltage: 208–230V AC
• Phase: Single Phase
• Horsepower: 2 HP
• Amperage Range: 0.5–6.0 Amps
• Power Range: 50–1,400 Watts

Mechanical Specifications

• Body Material: Cast Iron
• Maximum Pressure Rating: 175 PSI
• Motor Type: Electronically Commutated Motor (ECM)
• Pump Style: Large Wet Rotor Circulator

Ideal Applications

• Commercial and residential hydronic heating systems
• Chilled water distribution systems
• Radiant floor heating loops
• High-pressure closed-loop hydronic circuits
• Energy-efficient retrofit and new construction installations

The Bell & Gossett 104318 combines proven wet rotor reliability with the advanced efficiency of ECM technology, making it an ideal choice for contractors and engineers seeking to optimize system performance and reduce operating costs.