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The market leading DRI-ECO-3STOREY is at the height of Positive Input Ventilation (PIV) technology!

The DRI-ECO-3STOREY, part of the Drimaster-Eco range offers a cost-effective, whole home ventilation solutions suitable for 3 Storey properties with a loft space.This unit cures condensation dampness and removes allergens and pollutants from the home with this low-energy ventilation system, from the inventors of PIV.

Installed in the loft out of sight and with no holes to knock through walls, this is the perfect solution for homes looking for a ventilation solution!




As a market leading product, the DRI-ECO-3STOREY is the only unit in the Drimaster-Eco range which offers PIV for 3 Storey properties with a loft space. An intumescent aluminium ceiling diffuser is provided which gives a 1-hour fire block, in accordance with 3 storey fire regulations. This low-energy system is easy to install and cheap to run.

DRI-ECO-3STOREY filters only require replacement every five years, so maintenance is minimal.



Cures Condensation Dampness
PIV removes humidity from the air, preventing mould growth

Improves Indoor Air Quality
G4 filters inside the unit prevent external pollutants such as pollen and traffic fumes from entering the home, as well as expelling internal pollutants caused by cooking and cleaning

Fire Regulation Compliant Diffuser
For use in stairwells of 3 storey properties provides one hour of fire resistance in accordance with BS476 Part 20 and ESO834

Easy & Simple Installation
Under one hour

Radon Gas Control
Helps reduce and maintain low Radon gas levels

Health Benefits
Clinically proven to help allergy and asthma sufferers

System Standby In Summer Months
When the loft temperature exceeds 23°C

5 year warranty;1 year parts and labour, remaining years parts only


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