Description
The Taco Comfort Solutions 006-E3 is a high-efficiency ECM (Electronically Commutated Motor) circulator pump designed for residential and light commercial hydronic heating applications. Built on Taco’s trusted 00-Series platform, the 006-E3 replaces traditional PSC motor circulators with advanced ECM technology, delivering significant energy savings, quieter operation, and longer service life.
Energy-Efficient ECM Technology
The 006-E3 features an Electronically Commutated Motor that consumes dramatically less energy than conventional circulator motors. ECM technology allows the pump to operate at optimal efficiency across a range of flow conditions, reducing electrical consumption and lowering operating costs over the life of the system.
Key Features
- 1″ sweat (solder) connection for straightforward installation into standard hydronic piping
- ECM motor for superior energy efficiency compared to traditional PSC circulators
- Drop-in replacement compatible with standard 006-Series mounting footprint
- Compact, cartridge-style design with stainless steel rotor and impeller assembly
- Permanently lubricated bearings — no routine maintenance required
- Quiet, vibration-minimized operation suitable for residential installations
- Designed for closed-loop hydronic heating systems
- Built for reliable, long-service-life performance in demanding applications
Ideal Applications
- Residential and light commercial hydronic heating systems
- Hot water baseboard heating loops
- Radiant floor heating distribution
- Boiler primary and secondary loop circulation
- Domestic hot water recirculation systems
- Zoned hydronic heating installations
Why Choose the Taco 006-E3?
Taco’s 00-Series circulators have been the industry standard for decades. The 006-E3 builds on that legacy by integrating ECM motor technology, making it the smart upgrade choice for contractors and homeowners looking to improve system efficiency without sacrificing reliability. Its drop-in compatibility with existing 006-Series installations means faster, easier retrofits with minimal downtime.
Product Specifications
- Brand: Taco Comfort Solutions
- Model: 006-E3
- Connection Size: 1″ sweat (solder)
- Motor Type: ECM (Electronically Commutated Motor)
- Series: 00-Series
- Application: Closed-loop hydronic heating







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