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Features:
- 98% efficient with minimal stand-by loss
- Ultra compact and light weight, saving valuable space
- Copper heat exchanger with copper-sheathed heating elements
- Units can be mounted horizontally or vertically (except model US12)
- Model US12 features thermostatic control
- No temperature / pressure relief valve is necessary (subject to local codes)
- 5 year limited warranty
Flow Rate Specifications:
- GPM Output @ Temperature Rise of 35°F: 1.9
- GPM Output @ Temperature Rise of 45°F: 1.4
- GPM Output @ Temperature Rise of 55°F: 1.2
- GPM Output @ Temperature Rise of 65°F: 1.0
- GPM Output @ Temperature Rise of 75°F: 0.9

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