NCB500 System Boiler For Installers
The Navien NCB500 system boiler is the ideal choice for installers working with homeowners who are seeking to upgrade their existing system boiler to a more powerful, reliable heating solution or want to have system boiler system for the property
The NCB500 delivers consistent high performance while maintaining a compact footprint – perfect for installation in kitchens or airing cupboards.
The NCB500 System Boiler has an easy set-up process and is compatible with the latest Navien Smart Controls, giving your customers full control of their heating system. With 10-year warranty for complete peace of mind.
Compact dimensions for easy installation in a kitchen cupboard
Durable stainless steel heat exchangers
10-Year Warranty
Easy commission set-up wizard
LPG Conversion Kit included
Compatible with Navien Multikit
3-zone ready with Smart Plus control pack
Technical Data
NCB500-15k
NCB500-18k
NCB500-24k
NCB500-30k
Heat output
Heat input range
15.5/2.7
18.6/3.2
24.7/4.3
31.0/4.6
Modulation (max/min)
6:1
6:1
6:1
7:1
Heat output range @ 80/60°C
15.0/2.6kW
18.0/3.1kW
24.0/4.2kW
30.0/4.5kW
Condensing heat output range @ 50/30°C
16.4/2.9kW
19.4/3.4kW
25.6/4.5kW
32.6/4.8kW
Full load efficiency at Max. output @ 50/30°C (Condensing)
105.9%
104.6%
106.5%
105.2%
Max. heating operation pressure
2.5 Bar
Max. heating temperature
90°C
Adjustable heating temperature range
40-90°C
Flue
Flue Size
Coaxial length Ø 60/100
Max. horizontal coaxial length ø60/100
8m
Max. vertical coaxial length Ø60/100
8m
Weight (Kg)
27
29
32
Dimensions
395 x 283 x 680mm
ErP Efficiency
ErP A (93%)
ErP Efficiency with Smart Plus (x3)
ErP A+ (98%)
Related Accessories
Smart Plus Controller
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