Navien System Boiler by NAVIEN LTD
Model number: NCB-33LHWE

Manufacturer

NAVIEN LTD
Building 2
Ground Floor
Guildford Business Park
Guildford

Technology: Boiler Equipment
Subtechnology: Hot Water Boilers
Date added to ETL: 15 September 2017
Product Category: Condensing (<=70kW)
Maximum Nominal Input - (Net) (kW): 33
Minimum Nominal Input (Net) (kW): 4
Is the product modular: Yes
Number of Modules: 1
Fuel Type: Gas
Burner Type (< 400 kW): Integrated
Seasonal Space Heating Energy Efficiency (SSHEE) (%): 93
Turndown ratio: 8.5:1
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
Is the product 'hydrogen-ready'?: No

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