Tankless Water Heaters - Noritz Residential Tankless Water Heater - NR111-SV-NG - Indoor / Outdoor, 4" Venting - Natural GasThe Noritz 0931 Series Residential Tankless Water Heater can provide endless hot water for up to 4+ showers. With its Quick-Connect system, two identical heaters can be connected to meet the high demand of today's luxury homes. These units have a dual flame burner, a redesigned heat exchanger and 25% thicker copper piping to accommodate the higher flow rate demand. No other tankless water heater in its class can beat its performance, dependability, and quality. Model NR111-SV-NG can be installed indoors or outdoors and vented horizontally or vertically. Available in Natural Gas models, this unit has built-in features like safety lock-out, freeze protection, and high elevation adjustment. 
| Noritz Tankless Water Heater NR111-SV-NG - Specifications |
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| Model Name | NR111-SV-NG |
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| Gas Type | Natural Gas |
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| Gas Consumption | Max:250,000 BTU/Hr - Min:11,000 BTU/Hr |
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| Thermal Efficiency | 84% |
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| Maximum Hot Water Capacity | 45 degree F Rise | 9.3 Gal./min. |
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| Capacity Range | 0.5-11.1 Gal./min. |
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| Temperature Settings (Deg) | 100-150 F (In 5 F intervals), 160, 170, 180 F (In 10 F intervals) (14 Options) |
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| Default Temperature Options (Deg) | 120,130,140,180 F (Original is 120 F) |
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| Type | Installation | Indoor/ Outdoor, Wall Hanging |
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| Air Supply/Exhaust | Power Vented | | Connection Sizes | Water Inlet | 3/4" |
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| Hot Water Outlet | 3/4" | | Gas Inlet | 3/4" | | Power Supply | Supply | 120 VAC (60Hz) |
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| Consumption | 115W Freeze Prevention 250W | | 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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| Minimum Flow Rate | 0.5 GPM |
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| Dimensions | 24.2"H x 18.3"W x 9.4"D |
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| Weight | 62 lbs. |
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| Water Holding Capacity | 0.3 Gallon |
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| Safety Devices | Flame Rod, Thermal Fuse, Pressure Relief Valve, Lightning Protection Device (ZNR), Electric Leakage Prevention Device (GFCI), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector |
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| Accessories | Remote Controller, Remote Controller Cord, Anchoring Screws |
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Noritz Tankless Water Heater Features: - Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
- Dual flame burner - Noritz exclusive! Minimizes temperature fluctuations.
- Fully modulating - Automatically adjusts burner level accordingly.
- Turbo Flow - Up to 11.1 GPM @ 35 degree temperature rise (9.3 GPM @ 45 degree rise).
- Quick Connect - Doubles the output by connecting two identical heaters.
- Direct ignition - No standby pilot light.
- Thermal fuse - Automatic overheat protection system.
- Resin coated PC board - Increases durability and protection from elements.
- Automatic air regulator - Monitors internal temperature/maximizes burner efficiency.
- Fully modulating - Automatically adjusts burner level accordingly.
- Commercial grade heat exchanger - 25% thicker piping than our competition.
- Available in Natural Gas (NG) models.
- Temperature Settings: 100-180 degree F (14 options)
- Thermal efficiency for all models: 84%
- Self-diagnostic onboard computer system
- Battery back-up compatible
- Recirculation compatible
- Digital remote included
- WARNING!!! PVC cannot be used for venting. Use only Category III (4" stainless steel venting).
Noritz Tankless Water Heater Accessories: - Isolation valves (#IK-WV-5)
- Outdoor vent cap (#VC-4-1)
- Pipe cover (#PC-3S)
- Remote controller outdoor junction box (#RC-OJB)
- Scale Shield (#SS-HB-2)
- Quick-connect cable (#QC-1)
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