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Navien Combi Boiler  by NAVIEN LTD
Model number: NCB-40LDWE

This product was removed from the Energy Technology List on 25 October 2023.

It may have been removed because it's no longer for sale, there's a newer model, or it no longer meets the ETL's energy efficiency standards. Please contact the manufacturer for more information.

Manufacturer

NAVIEN LTD
Building 2
Ground Floor
Guildford Business Park
Guildford

Email Navienuk.com info@navienuk.com Telephone 0203 598 2020

Email the manufacturer

Features

Technology
Boiler Equipment
Subtechnology
Hot Water Boilers
Date added to ETL
15 October 2017
Date removed from ETL
25 October 2023
Product Category
Condensing (<=70kW)
Maximum Nominal Input - (Net) (kW)
40
Minimum Nominal Input (Net) (kW)
4.0
Is the product modular
No
Fuel Type
Gas
Burner Type (< 400 kW)
Integrated
Seasonal Space Heating Energy Efficiency (SSHEE) (%)
93
Turndown ratio
10:1
Does product automatically modulate to respond to changes in hot water demand across a minimum turndown ratio, without initiating a purge cycle?
Yes
Does the product conform to the requirements of The Pressure Equipment (Safety) Regulations 2016 in respect of its design, manufacturer and testing procedures, or have an appropriate Conformity Assessment mark?
Yes

Uniclass codes

Code Title
Pr_60_60_08_34 Gas fired condensing boilers
Pr_60_60_08_56 Oil fired condensing boilers