Bell & Gossett 104306 Ecocirc XL 55-45 Cast Iron Circulating Pump

B&G Ecocirc XL 55-45 Cast Iron Circulator

The Bell & Gossett 104306 (Ecocirc XL 55-45) is a premium high-head smart circulator engineered to facilitate fluid distribution in high-resistance hydronic networks. Its robust cast iron casing is designed to stabilize internal pressure while the advanced impeller geometry neutralizes turbulent kinetic energy. By integrating intelligent pressure-sensing technology, this unit facilitates efficient thermal distribution and maintains structural integrity, ensuring that extensive heating and cooling distribution networks receive steady volume delivery even in systems with significant vertical lift or restrictive piping.

Utilizing a high-performance ECM motor architecture, the Ecocirc XL 55-45 executes superior power delivery while automatically adjusting to the system’s hydraulic curve. The integrated electronics provide comprehensive motor protection, including over-temperature and dry-run safeguards, to neutralize the risk of premature failure. By leveraging a precision-balanced permanent magnet rotor, this configuration minimizes mechanical vibration and stabilizes rotational frequency, providing extreme reliability in continuous-duty commercial service.

Key Features of B&G Ecocirc XL 55-45

• High-efficiency ECM motor for maximum lift
• Durable cast iron body resists high system pressure
• Smart proportional pressure control optimizes flow
• Superior dry-run and thermal protection logic
• Max 55 foot head for high-resistance loops
• Practical easy-to-read LED interface
• Versatile 45 USGPM flow capacity for HVAC service