Modulating Condensing Gas Boiler – Helix VLT
Innovative. Efficient. Dependable. Dunkirk.
The Dunkirk VLT features 95% AFUE. Plus:
- Built-In Primary/Secondary Piping
- Built-In Low Water Cut Off
- 5:1 Turn Down Ratio
- Approved for PVC, CPVC and Polypropylene venting
- Patented Heat Exchanger, Patent No. 10,012,413
- Low Maintenance, Self-Cleaning
- Designed in the US, for the US
- 150 psi MAWP
- ENERGY STAR® Certified
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