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Overview
Fitting comfortably inside a cupboard with ease due to a compact 280mm depth, this energy-saving boiler boasts the same high-quality construction as the NCB700. It can achieve hot water outputs of up to 41kW while boasting an industry-leading ErP efficiency of 93%. Plus, thanks to Navien's state-of-the-art flow adjustment valve and auto mixing valve, the NCB500 is able to provide lots of hot water, with no changes in DHW temperature or flow rate. The boiler also features a built-in, text-driven digital display panel; simple to program and use, it includes a two-channel timer and allows energy usage to be monitored with ease.
- Stainless steel heat exchangers for optimum durability and long-term efficiencies
- 10 Year warranty out of the box
- Flow rate of up to 16.8LPM(at 35''C temperature rise)
- State-of-the-art flow adjustment valve and auto mixing valve for superb hot water comfort
- Turndown ratio of 6:1 gives great modulation range
- Compact dimensions for easy cupboard fit
- Easy to use digital display panel
- Built-in pre-installed boiler set-up wizard
- Hydrogen-ready (20% blend) technology for future proofing
- ErP A+ energy efficiency rating when used with 3 Smart Plus room thermostats (multizone heating)
Technical specification
Years Guaranteed10Width395 mmTypeNG / LPG Boiler PkSolar CompatibleYSEDBUK SAP 2009 Rating89Nox Class6Noise Level48Maximum Vertical Flue 100mm8 mMaximum Horizontal Flue 100mm7 mIncludesHorizontal FlueHeight36.52 mmHeat Output26 kWFuel TypeNatural Gas / LPGExternal or InternalInternalERP RatingADepth283 mmDHW Output Min and Max4.6 / 41.0DHW Output37DHW Flow Rate at 35 Degree Rise15.2CH Condensing Max Output28.2Boiler TypeCombiRange DescriptionNCB500Manufacturer Model NoNAVIENPK12Brand NameNavien
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