Price incl. VAT
(5 items in stock)

The DRI-ECO-3STOREY unit provides whole home ventilation using the Positive Input Ventilation principle. Essentially the concept is to introduce  fresh filtered air into the dwelling. To achieve this the unit is mounted in the loft space drawing air through the filters and inputting it at ceiling level into the property.

  • Thev DRI-ECO-3STOREY is a low energy whole house ventilation system designed specifically for three storey properties.
  • Fire regulation-compliant diffuser with intumescent fire damper.
  • PIV reduces the humidity in the air curing condensation and dampness preventing mould growth.
  • Allows improved air quality and creates a healthy living enviroment.
  • Inbuilt filter change indicator to ensure the optimum performance is maintained.
  • Easy and simple instal­la­tion.
  • Very low maintenance
  • Extremely energy efficent- the system goes into standby in warmer months.
  • Meets Part F and L of Building Regulations.

Nuaire Eco range of condensation control fans available from Twistfix


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Delivery options are only available for delivery to mainland UK (excluding Scottish Highlands, Scottish Islands, Channel Islands, Isle Of Man Northern Ireland and Eire). Delivery to Scottish Highlands, Scottish Islands, Channel Islands, Isle Of Man, Northern Ireland and Eire are limited to 20kg and are available at a Premium rate. Please contact us on or via our help line if delivery is required outside these areas. Alter­natively select ‘World-wide Delivery’ and a member of our sales staff will contact you regarding your options and costs.


We offer for the mainland UK , as standard, a FREE delivery service on all orders having a value greater than £200.00 (excluding VAT). For orders having a value less than £200.00 (excluding VAT) a carriage fee of £8.50 + VAT will be levied. Goods will be sent by a national carrier on their 1-2 working day standard service. Customers must understand that delays can always happen while their order is with the courier, for this reason we can not guarantee your order will be with you next day.

It is important that the customer ensures that all the delivery details are correct and that the customer or someone acting for the customer is able to sign for the delivery. Twistfix accept no liability for failed deliveries as a result of incorrect delivery details or the absence of any authorised signatory. Twistfix will attempt delivery to the recipient between the hours of between 8am and 6pm. If no one is available to receive the delivery an attempt may be made to leave the item with a neighbour. Alter­natively the carrier may return the item to the sorting office and leave a calling card at the recipient's address to advise of the attempted delivery. It is the respon­sibility of the customer to arrange to collect the item from the depot or to arrange re-delivery with the carrier. Further information regarding Delivery can be read at our Terms & Conditions.


Items returned and received in their original condition and packaging within 14 days of delivery will be accepted for exchange or refund subject to a 20% restocking fee. You will be responsible for the shipping costs incurred in returning the goods and should ensure the items are adequately insured while in transit to us. You should email to request to return items.

Where the goods are being returned because they are faulty or are not the goods that were ordered then, subject to the goods being returned in re-saleable condition, Twistfix will refund the cost of return shipping. Further information regarding Returns can be read at our Terms & Conditions.