We
also offer several optional extras which can be fitted to your
ventilation system to ensure optimum air quality and/or a more
comfortable temperature in your home.
Air-Warmer

The DVS Air-Warmer is designed to pre-warm (or take the chill off)
cooler air from the roof space during winter months before it enters the home.
This pre-warmed air will not feel hot; it will only be a similar temperature to
that already in your home. Even with the DVS Air-Warmer operating,
normal home heating will still be required to maintain a comfortably heated
living environment and to assist in controlling condensation.
To best manage heating costs, all Air-Warmers feature a time-switch,
enabling
you to pre-set the time and days of the week when the DVS
Air-Warmer will switch on and off. As a further power-saving measure,
Air-Warmers fitted to a G3 system can also be programmed to switch on
when the roof temperature drops below a certain level.
For energy-efficient operation, G3 and 5E Air-Warmers automatically
adjust power consumption (up to a maximum of 2kW) to maintain the Air-Warmer's
output temperature.
The purpose of DVS
Automatic Summer Ventilation is to deliver a continuous supply of fresh, filtered air,
drawn from outside the roof space, when the roof space itself becomes too hot.
Despite having a perfectly good heating/cooling source in the living area (such as a heat pump), its effects often do not extend to other areas in the house such as the bedrooms. A thermostatically-controlled Air Transfer System will circulate the air from the source room to other targeted areas of your house, eliminating hot and cold spots and providing a comfortable, even temperature throughout your home ... more>