We use cookies to improve our website and your experience when using it. Cookies used for the essential operation of the site have already been set. Continuing to use this site signifies your implied consent to the use of Cookies - pressing the “I Agree button” will remove this notice. To find out more about the cookies we use and how to delete them, see our "Privacy & Cookies" policy in the footer.

Phone01159 100007

Industrial Heating
Warm Air/Cabinet

Unit Heaters – Warm Air


Apens extensive research and development has resulted in a technically advanced range of unit heaters that delivers the highest possible standards of energy efficiency and performance.

The comprehensive range provides end users, consulting engineers and installation contractors with the optimum unit heater solution whatever the application.

Cabinet Heaters

Apen offers a full range of floor standing cabinet heaters in a number of variants:

with atmospheric burner or forced air burner, gas or oil firedfloor standing versions or alternatively horizontal versionsinternal or external installations

free blowing applications or connection to ductwork

Cabinet heaters are suitable for production halls, workshops, warehouses, greenhouses and other industrial or commercial premises.


iso new

Our Company

Fieldair Ltd are your "Total Solution Provider" for all aspects of air conditioning, industrial heating, ventilation and mechanical services, ensuring the efficient and trouble free operation of the "Workplace Environment".



Please visit our downloads page.

Find Us