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Navien

Navien NPE-180A2 High Efficiency Condensing Tankless Water Heater – 150,000 BTU

£229.00

Navien NPE-180A2 – Condensing Tankless Water Heater – 150,000 BTU

200 in stock

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SKU: CHW-4680 Category: Brand:

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Beschreibung

Navien NPE-180A2 - Condensing Tankless Water Heater - 150,000 BTU

The Navien NPE-180A2 is a high-efficiency condensing tankless water heater designed for residential and light commercial use. With a capacity range of 10,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.95, it delivers powerful performance while minimizing energy waste. The unit provides a maximum flow rate of 8.4 GPM at a 35°F temperature rise, making it suitable for multiple simultaneous hot water demands. Compact and wall-hung, it installs easily indoors or outdoors and supports field conversion between natural gas and propane.

Equipped with Navien’s dual stainless steel heat exchangers and a built-in recirculation pump, the NPE-180A2 offers exceptional durability and faster hot water delivery. It features the EZNavTM multi-line control panel with integrated HotButtonTM for user-friendly control, and it supports cascading and common venting with up to 12 units. Approved for 2" or 3" venting materials, it supports long vent runs and uses a 1/2" gas line up to 24 feet. With ultra-low NOx emissions and multiple built-in features, the NPE-180A2 meets a wide range of installation needs with high efficiency and flexibility.

Features

  • 150,000 BTU/h input with 0.95 UEF efficiency
  • Flow rate up to 8.4 GPM at 35°F rise
  • Dual stainless steel heat exchangers
  • Built-in recirculation pump
  • Field convertible between natural gas and propane
  • Ultra Low NOx emissions (20 ppm)
  • EZNavTM multi-line control panel with HotButtonTM interface
  • 1/2" gas line capable up to 24 feet
  • Indoor or outdoor wall-hung installation
  • Vents with 2" up to 75 ft or 3" up to 150 ft
  • Cascading and common venting with up to 12 units

Applications

  • Residential hot water systems
  • Light commercial water heating
  • Installations requiring high flow at high efficiency
  • Projects needing venting flexibility and compact design
  • Multi-unit configurations with cascading or common venting requirements

Navien NPE-A2 simply a smarter hot water system for today's life styles

Navien...the proven leader in condensing tankless, makes it even easier to install and set up with the new NPE-A2 series

Built-in recirculation system

Navien’s patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters.

* The “cold-water sandwich effect” is the undesired introduction of cold water into the hot water supply line on occasions of frequent on/off operations. (Measure Guideline : Transitioning to a Tankless Water heater, DOE, Sept.2012).

The built-in recirculation pump allows the NPE-A2 to recirculate water either through an external recirc line or through existing supply lines while using NaviCirc®, without the need for external pumps or controls.

Multi-line control with built-in intuitive software

Navien’s new backlit EZNavTM control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.

  • Self-diagnostics.
  • Displays temperature and water flow rate.
  • Displays status of cascade operation.
  • Convertible display from °F to °C.
  • User Friendly Interface.
  • Easy setup.
Delivery

Free UK delivery on every order. Small items are dispatched within 1–2 working days and usually arrive within 2–4 working days. Large items are delivered by pallet or two-person service within 5–7 working days, and made-to-order garden buildings take 10–20 working days.

Read our delivery policy

Returns & refunds

You can cancel within 14 days of receiving your order. If an item is faulty, damaged or not as described, your rights under the Consumer Rights Act 2015 apply.

Read our returns policy