Product line

duct heater

Mould heating
Heating specific gases
Max. air/gas temperature +70C
Heat recovery systems and ventilation
Hot-galvanized steel pipe


Duct heaters are used for air conditioning systems, heat recovery systems and ventilation systems as well as in process plants with a need for heating specific gases.
Standard designs maximum air/gas temperature +70C. Standard electrical heater intended for mounting in ducts connection with air conditioning system, heat recovery systems and ventilation systems. The duct part is made of

hot-galvanized steel while the terminal box is embedded in the duct part and

has IP22 density.

The duct part is a round hot-galvanized steel pipe. The terminal
box is made of electric-galvanized steeel with PG 16 fitting (IP44).
The heaters are made of AISI 304 (stainless). The terminal box
contains a 1-terminal thermo-restriction device (30-87C) with
automatic re-closing and manual reset (125C).

Special designs are used for grain drying, process plants, ships, temperature

up to +750C.


Lund & Sorensen A/S

Maserativej 4
DK-7100 Vejle

Tel. +45 75 85 78 22
Fax +45 75 85 75 35