Navien 41kW Combi Boiler NCB500 2S+/41K

£1,176

The Navien 41kW Combi Boiler NCB500 2S+/41K provides top-notch efficiency and performance with stainless steel heat exchangers, a 16.8 LPM DHW flow rate, and hydrogen-ready technology. Includes a 10-year warranty for peace of mind.

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Estimated Delivery: Orders placed before 2pm on working days will be dispatched Fast DELIVERY with 1st class service.
For boilers: Dispatch will occur on the next working day, but we will always aim for the fastest possible turnaround.

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The Navien NCB500 2S+/41K 41kW Combi Boiler is engineered to meet the needs of modern homes requiring high performance and efficiency. Featuring stainless steel heat exchangers, this boiler guarantees long-term durability and optimum efficiency. With a domestic hot water (DHW) flow rate of up to 16.8 liters per minute at a 35°C temperature rise, it ensures a reliable supply of hot water.

The 6:1 turndown ratio provides precise modulation, adapting to fluctuating heating demands for enhanced energy savings. It also comes equipped with hydrogen-ready technology, preparing it for a future with sustainable energy solutions. The boiler achieves an ErP A+ energy efficiency rating when used with 3 Smart Plus thermostats for multizone heating.

Key Features:

Stainless Steel Heat Exchangers: Built for durability and long-term efficiency, ensuring consistent performance.
High DHW Flow Rate: Provides a maximum flow rate of 16.8 LPM at a 35°C temperature rise for ample hot water supply.
6:1 Turndown Ratio: Adjusts boiler output according to demand, providing energy savings and consistent performance.
Hydrogen-Ready: Future-proof technology supports a 20% hydrogen blend, aligning with evolving energy standards.
ErP A+ Energy Efficiency: Achieves maximum energy efficiency when paired with 3 Smart Plus room thermostats.
Compact Design: With dimensions of 680mm (Height), 395mm (Width), and 283mm (Depth), it fits easily into smaller spaces.
Quiet Operation: Operates at 48 dBA, providing quiet and efficient operation.
10-Year Warranty: Provides long-term assurance with extensive warranty coverage.

Technical Specifications:

Model Number: PNCB5000041L001
Fuel Type: Natural Gas / LPG
Heat Output (CH): 26 kW
DHW Output (Min/Max): 4.6 / 41.0 kW
DHW Flow Rate (35°C Rise): 16.8 l/min
CH Condensing Max Output: 28.2 kW
ERP Rating: A
SEDBUK SAP 2009 Rating: 89%
Noise Level: 48 dBA
Maximum Vertical Flue (100mm): 8 meters
Maximum Horizontal Flue (100mm): 7 meters
Nox Class: 6
Solar Compatible: Yes
Warranty: 10 years

Designed for reliability, efficiency, and future sustainability, the Navien NCB500 2S+/41K Combi Boiler offers homeowners a powerful and energy-efficient solution for heating and hot water needs.