Navien

Navien NCB-CE Gas Condensing System Boiler

£930.00 GBP

~~£0.00 GBP~~ £930.00 GBP

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Size 20 KW 23 KW 28 KW 33 KW

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Navien NCB-CE Gas Condensing System Boiler

Comprising four system boiler models, with outputs from 20 to 33kW, the NCB-CE A-rated gas condensing boilers deliver outstanding ErP efficiencies from a standalone unit. In addition to low NOx emissions (class 6), all NCB gas Combi boilers are water resistant to an IPX5 rating offering peace of mind, while each unit is easy to handle for simple, fast and cost-effective installation.

ErP A+ energy efficiency rating for ultra-low running costs*
Extended venting up to 20m allowing flexible installation
IPX5 rating provides protection from any water leaks
Smartphone compatible offering remote adjustments of heating and hot water systems
Smart weather forecasting and Geofencing maximise efficiencies and convenience
7-year parts and labour warranty for complete peace of mind
Stainless steel heat exchangers for optimum durability and long term efficiencies
3-zone ready with Smart Plus control pack

		NCB-20LHWE	NCB-24LHWE	NCB-28LHWE	NCB-33LHWE
Heat Output	Heat input range	20.0/4.2kW	24.0/4.2kW	29.0/5.1kW	34.0/4.0kW
	Modulation (max/min)	1:10	1:10	1:10	1:10
	Heat output range @ 80/60°C	19.5/3.9kW	23.4/3.9kW	28.3/4.9kW	33.2/3.8kW
	Condensing heat output range @ 50/30°C	21.4/4.5kW	25.6/4.5kW	31.1/5.4kW	36.3/4.3kW
	Full load efficiency at Max./Min. output @ 50/30°C (Condensing)	106.9/107.8kW	106.6/107.8kW	107.3/106.9kW	106.9/106.9kW
	Max. heating operation pressure	2.5 bar
	Max. heating temperature	90^oC
	Adjustable heating temperature range	40-90^oC
Flue	Flue exhaust/Air intake system diameters	Coaxial Ø60/100 and Ø80/125–Dual duct Ø80/80
	Max. horizontal coaxial length ø60/100	20m
	Max. horizontal coaxial length ø80/125	68m
Weigh		38		42
Dimension		440 x 358 x 695mm		440 x 408 x 695mm
ErP Efficiency		ErP A (94%)
ErP Efficiency with Smart Plus (x3)		ErP A+ (98%)
NOx Classification		Class 6

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