Presenting the NH Series NH199-DV-NG Natural Gas Tankless Hydronic Boiler from Noritz Water Heaters. Noritz is the first tankless water heater manufacturer to introduce tankless hydronic boilers. This model provide quiet and constant heat to your home by providing hot water to panel radiators, baseboards, radiant flooring and forced hydro-air systems. This energy efficient, environmentally friendly water heater provides hot water whenever you need it. Available in Natural Gas model, the Noritz water heater is capable of offering nine temperature settings of endless hot water for hydronic heating. This tankless hydronic boiler is significantly smaller in size, weighing in at only 66 pounds vs conventional boilers' which typically weigh more than 300 pounds, giving your home more space to enjoy.
| Noritz Tankless Water Heater NH199-DV-NG - Specifications |
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| Model Name | NH199-DV-NG |
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| Gas Type | Natural Gas |
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| Gas Consumption | Max:199,900 Btu/Hr - Min:55,500 Btu/Hr |
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| Thermal Efficiency | 82.7% |
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| Standard Output | 45,500-163,100 BTU/Hr |
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| Temperature Settings | Fahrenheit (Degree) | 140-170F (In 5F intervals), 176, 180F (9 Options) |
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| Centigrade (Degree) | 60-80C (In 5C intervals), 83C (6 Options) |
| Type | Installation | Indoor Wall Mounted |
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| Air Supply/Exhaust | Direct Vent / Sealed Combustion |
| Heating method | Closed type hot-water circulation method |
| Connection Sizes | Supply | 1 " |
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| Return | 1 " |
| Gas Inlet | 3/4" |
| Power Supply | Supply | 120 VAC (60Hz) |
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| Consumption | 97W |
| Materials | Casing | Zincified Steel Plate/Polyester Coating |
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| Flue Collar | Stainless Steel |
| Heat Exchanger | Copper Sheeting, Copper Tubing |
| Ignition | Direct Ignition |
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| Operating Pressure | 15-150 psi |
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| Safety valve setting pressure | 30 psi |
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| Amount of boiler water used | 4-17 GPM (bypass minimum-flow rate: 2.5GPM) |
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| Dimensions | 24.2"H x 18.3"W x 9.4"D |
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| Weight | 65.3 lbs. |
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| Water Holding Capacity | 0.4 Gallon |
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| Safety Devices | Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector, Boil-dry Safety Device, Boil-dry Protection Device, Overcurrent Protection Device |
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| Accessories | Pressure & Temperature Gauge, Safety Relief Valve (valve, fitting, and gasket), Anchoring Screws, Terminals |
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