
The Noritz NC-1991
Quick-Connect or Multi-System compatible, and best suited to commercial or light industrial use. In the Multi-System setup, a controller links up to six units for big demand, from 0.5 to 9.8 gallons per minute each. Pair it with a pressure washer and a barrel washing head for a fast, hot barrel line.
- Always hot: hot water at your hose in seconds, with no temperature swings.
- Energy savings: 80–85% efficiency, with adjustable temperature and heating intensity. Up to 50% lower water-heating costs.
- Space savings: compact and wall hung, indoors or outdoors.
- Safety: electronic controls help prevent scalding and sudden bursts of cold water.
- Durability: coated copper heat exchanger and internal piping 25% thicker than residential models.
- Warranty (commercial): 3 years on the heat exchanger and 3 years on all parts.

