Navien NCB 500 37kw Gas Combi Boiler With Flue

Navien NCB 500 37kw Gas Combi Boiler with Flue

The New compact NCB500 ON gas condensing combi boiler offers superb hot water comfort, powerful heating and flexible installation options – making it the ultimate all-rounder for modern family homes. Every model features high quality components to provide exceptional levels of reliability and performance.

• Compact dimensions for easy installation in a kitchen cupboard

• 10-year parts and labour warranty for complete peace of mind

• ErP A+ energy efficiency rating for ultra-low running costs*

• State-of-the-art flow adjustment valve and auto mixing valve for superb hot water comfort

• Smartphone compatible offering remote adjustments of heating and hot water systems

• Smart weather forecasting and Geofencing maximise efficiencies and convenience

• Easy to use built-in digital display panel displays energy usage

• Stainless steel heat exchangers for optimum durability and long term efficiencies

• Hydrogen-ready (20% blend) technology for futureproofing

• 3-zone ready with Smart Plus control pack

• 10 year guarantee as standard

		NCB500-1S+/32k	NCB500-2S/37K	NCB500-2S/41K
Heat Output	Heat input range	26.8/4.6kW	26.8/4.6kW	26.8/4.6kW
	Modulation (max/min)	6:1	6:1	6:1
	Heat output range @ 80/60°C	26.0/4.2kW	26.0/4.5kW	26.0/4.5kW
DHW	DHW heat input range	32.0/4.6kW	37.0/4.6kW	41.0/4.6kW
	DHW output range	32.0/4.6kW	37.0/4.6kW	41.0/4.6kW
	DHW flow rate @ 25°C temp. rise.	18.4 l/min	21.3 l/min	24l/min
	DHW flow rate @ 30°C temp. rise.	13.1l/min		20l/min
	DHW flow rate for kitchen @ 45°C temp. rise.	12l/min
Flue	Flue Size	Coaxial length Ø 60/100
	Max. horizontal coaxial length Ø60/100	8m
	Max. vertical coaxial length Ø60/100	8m
Weight	Lift weight	34	34	34
Dimensions	Width x Depth x Height	400 x 283 x 680mm
ErP Efficiency		ErP A (93%)
ErP Efficiency with Smart Plus (x3)		ErP A+ (98%)
NOx Classification		Class 6