Modulating Gas Condensing Boiler NBX

Direct heat without lead time

The modulating gas condensing boilers of the NBX series from Kroll are the ideal solution for heating or ventilating industrially used premises. They are particularly suitable for use in production halls, workshops, large garages, warehouses, sales and exhibition rooms. Even targeted heating of partial areas, e.g. in process processing, is possible. By eliminating lead times, such as with central heating, they provide fast and comfortable warmth both during spontaneous cold snaps and on particularly cold days. In summer, our NBX units can also be used to ventilate rooms.

The heart of all units is the patented stainless steel heat exchanger. This ensures a particularly high air throughput, while the high-performance burner has newly developed burner lances, electronic ignition and ionisation monitoring. Comprehensive thermal insulation prevents heat radiation and thus transmission loss. There are no welds in the immediate area of the burner; this makes the burner particularly durable and low-maintenance. The output range extends from 28 to 116 kW, the number of fans is adapted to the output of the units.

The installation of the warm air heaters is very simple. The units are designed for wall mounting and ceiling suspension. They can be installed flue-connected or with a flue gas routing system via the roof or through the outer wall. Through condensing operation, we realise a significant increase in efficiency and thus reduce your operating costs.

We guarantee the quality of our products - As the first manufacturer in the heating and ventilation sector, we offer our customers a full 3-year manufacturer's warranty.

Contact

Telephone

Technical Service
Telephone +49 (0)7191 / 9070-222
Telefax +49 (0)7191 / 9070-201

Please have the item number and serial number of the unit ready when making enquiries.

Sales
Telephone +49 (0)7191 / 9070-200
Telefax +49 (0)7191 / 9070-201

E-Mail

Technical Questions
service@kroll.de

Questions regarding Sales
vertrieb@kroll.de

General requests
info@kroll.de

NBX-devices overview

Nominal thermal load
29,1 kW
Air volume flow
3200 m³/h
Width
830 mm
Length
885 mm
Height
580 mm
Weight
65 kg
Sound pressure level
53 db(A)
Nominal thermal load
38,5 kW
Air volume flow
4400 m³/h
Width
830 mm
Length
885 mm
Height
580 mm
Weight
75 kg
Sound pressure level
55 db(A)
Nominal thermal load
49,8 kW
Air volume flow
5500 m³/h
Width
896 mm
Length
1225 mm
Height
650 mm
Weight
90 kg
Sound pressure level
56 db(A)
Nominal thermal load
59 kW
Air volume flow
6500 m³/h
Width
896 mm
Length
1225 mm
Height
650 mm
Weight
95 kg
Sound pressure level
57 db(A)
Nominal thermal load
90,8 kW
Air volume flow
10000 m³/h
Width
1081 mm
Length
1775 mm
Height
800 mm
Weight
205 kg
Sound pressure level
56 db(A)
Nominal thermal load
116 kW
Air volume flow
13000 m³/h
Width
1081 mm
Length
1775 mm
Height
800 mm
Weight
215 kg
Sound pressure level
60 db(A)