Your ventilation, heating and cooling requirements can change over time. Whether you’ve renovated since you first installed your DVS® , or you find summers are too hot when all the doors and windows are closed.
Whatever the reason, remember that you can upgrade your DVS® as your needs change.
Depending on your current DVS model, you can add a range of solutions:
For advice and information on upgrading your existing system, please call 0800 387 387 or use our online form.
Talk to us about our interest free finance and deferred payment options