United Plumbing & Fire Supplies
NAVIEN NPE210S2-NG TANKLESS WATER HEATER 180K BTU NO PUMP (NPE-S)
NAVIEN NPE210S2-NG TANKLESS WATER HEATER 180K BTU NO PUMP (NPE-S)
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The Navien NPE210S2-NG Tankless Water Heater: Efficient Water Heating Solution
Upgrade your home’s hot water system with the Navien NPE210S2-NG Tankless Water Heater. Engineered for efficiency and reliability, this unit delivers hot water on demand, providing endless comfort while saving space and energy.
Key Features:
- High Heating Capacity: With a 180,000 BTU heating capacity, the NPE210S2-NG ensures ample hot water supply for larger households or high-demand applications.
- Space-Saving Design: The compact and wall-mountable design of the NPE210S2-NG saves valuable floor space, making it ideal for both residential and commercial installations.
- Energy Efficiency: Utilizing advanced condensing technology, this tankless water heater maximizes energy efficiency, reducing utility costs and environmental impact.
- Versatile Application: Suitable for use with natural gas, the NPE210S2-NG is compatible with a variety of residential and light commercial applications, providing versatile hot water solutions.
- Quiet Operation: Engineered for quiet operation, the NPE210S2-NG ensures minimal noise disruption, allowing for peaceful operation in any environment.
Description
The Navien NPE-210S2 High-Efficiency Condensing Tankless Water Heater delivers exceptional performance for both residential and commercial applications. With an ultra-high 0.96 UEF efficiency rating, this model maximizes energy savings while providing a continuous supply of hot water. It boasts a powerful 180,000 BTU/h heat capacity and an impressive 10.1 GPM flow rate at a 35°F temperature rise, ensuring reliable hot water even in high-demand situations. Designed for indoor or outdoor wall-mounted installation, the NPE-210S2 features forced draft direct-venting for flexible and safe operation. Built with stainless steel primary and secondary heat exchangers, it offers superior durability and corrosion resistance, making it a long-lasting and eco-friendly choice.
Engineered for ultimate convenience and efficiency, the Navien NPE-210S2 includes an electronic ignition system and supports both natural gas and propane operation with broad supply pressure compatibility. Its low 0.5 GPM minimum flow rate ensures hot water delivery even at reduced usage, while advanced safety features such as flame rod detection, temperature limit sensors, and vent installation detection enhance reliability. The unit supports 2" or 3" PVC, CPVC, polypropylene, and stainless steel venting, making installation adaptable to different setups. With a compact 17.3” W x 27.4” H x 13.2” D design and zero-clearance venting to combustibles, the NPE-210S2 is perfect for space-saving installations. Experience endless hot water, superior efficiency, and long-term savings with this advanced Navien tankless water heater.
Features:
- ½" gas pipe capable up to 24'
- Field convertible gas system
- Ultra condensing efficiency
- Dual stainless steel heat exchangers
- Low NOx emissions (20ppm)
- SCH 40, 2" venting up to 75'
- Cascading capable
- EZNav multi-line control panel
- Built-in HotButton control panel
- Common vent up to 12 units
What's Included:
- (1) Conversion Kit
- (1) Wall Mounting Bracket
- (4) Tapping Screw & Anchor
- (2) 2" Vent Termination Cap
- (4) 2" Wall Flange
Dimensions:
-
17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D)
Specifications:
| Item | NPE-210S2 | |
|---|---|---|
| Heat Capacity (input) | Natural gas | 12,000 - 180,000 BTU/h (3.516 - 52.74 kWh) |
| Propane | 12,000 - 180,000 BTU/h (3.516 - 52.74 kWh) | |
| Efficiency ratings | UEF (NG & LP) | 0.96 |
| Flow rate (DHW) | 35°F temp rise | 10.1 GPM (38.2 l/m) |
| 45°F temp rise | 7.8 GPM (29.5 l/m) | |
| 67°F temp rise | 5.3 GPM (20.1 l/m) | |
| Dimensions | 17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D) | |
| Boiler weight | 73 lbs (33.1 kg) | |
| Installation location | Indoor or outdoor wall-hung | |
| Venting type | Forced draft direct-vent | |
| Ignition | Electronic ignition | |
| Water pressure | 15-150 PSI (1.055-10.545 kg/cm2) | |
| Natural gas supply pressure (from source) | 3.5 " WC to 10.5 " WC (0.87 kPa to 2.61 kPa) | |
| Propane gas supply pressure (from source) | 8 " WC to 13 " WC (1.99 kPa to 3.23 kPa) | |
| Natural gas manifold pressure (min-max) | -0.03 " WC to -0.76 " WC (-0.0075 kPa to -0.19 kPa) | |
| Propane gas manifold pressure (min-max) | -0.02 " WC to -0.76 " WC (-0.005 kPa to -0.19 kPa) | |
| Minimum flow rate | 0.5 GPM (1.893 l/m) | |
| Connection sizes | Cold water inlet | 3/4" NPT |
| Hot water outlet size | 3/4" NPT | |
| Gas inlet | 3/4" NPT | |
| Power supply | Main supply | 120V AC, 60 Hz |
| Maximum power consumption | 200 W (max 2 A), 350 W (max 4 A) with external pump connected | |
| Materials | Casing | Cold rolled carbon steel |
| Heat exchangers |
Primary heat exchanger: stainless steel |
|
| Venting | Exhaust | 2" or 3" PVC, CPVC, approved polypropylene and stainless steel 2" or 3" special gas vent type BH (Class II, A /B/C) |
| Intake | 2" or 3" PVC, CPVC, approved polypropylene and stainless steel 2" or 3" special gas vent type BH (Class II, A /B/C) | |
| Vent clearances | 0" to combustibles | |
| High elevations | 10,100 feet for both NG or LP gas. Please refer to Installation Manual for additional details and instructions. | |
| Safety Devices | Flame rod, APS, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, power surge fuse, burner high limit fuse, vent installation detector (VID) | |
DHW Capacity:
| Model | NPE-210S2 |
|---|---|
| Natural gas | 12,000 - 180,000 BTU/h (3.516 - 52.74 kWh) |
| Propane | 12,000 - 180,000 BTU/h (3.516 - 52.74 kWh) |
