Drimaster 365
All year round whole home ventilation that helps to heat or cool your home using external air drawn via your loft or directly from outside.
All year round ventilation
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Drimaster 365 is a low energy positive input ventilation unit that operates 24 hours a day, 365 days a year.
Unlike conventional positive input ventilation units which only draw air from the loft, Drimaster 365 can also draw
in air directly from outside.
This is particularly advantageous in warm weather, when a conventional unit would have switched itself off because of a high loft temperature, and especially on those warm summer nights.
Your unit control will automatically select air from either outside your home or loft or a mixture of both according to your selection by continually sensing the air temperature in each location.
Simple user control
- All you do is select whether you want cooler or warmer air. Drimaster 365 will follow your instructions automatically.
Intelligent heat recovery
- If, during the heating season, the temperature of heat available is greater than that in your home, Drimaster 365 will increase its airflow automatically and deliver even more free heat into your home helping to reduce your heating bills.
Suited for “cold roofs” and “warm roofs”
- Unlike conventional positive input ventilation units that are only suited to a ‘cold roof” construction, Drimaster 365 is suitable for “warm roof” and “cold roof” installation. Please contact us for further details of “warm roof” installation.
Drimaster 365 can be upgraded
- Drimaster 365 can be upgraded to Sunwarm Tile at a later date if required with the addition of an underside roof plenum (sealed chamber).
Other benefits
- As outlined for the Drimaster 2000, Drimaster 365 provides: intelligent 4 way heat recovery, 5 year life filters, whisper quiet operation, 6 speeds and non disruptive installation.
Relevant Literature & Documents
![]() ![]() | Brochure: Ventilation Solutions for the Decent Homes Standard File size: 1.1 MB |
![]() ![]() | Brochure: Positive Input Ventilation Catalogue File size: 1.9 MB |
![]() ![]() | Installation and Maintenance Manual: Dri Heater for use with Drimaster, PIV and derivative ventilation units Leaflet Number: 671194 - Apr-03 File size: 47 KB |
![]() ![]() | Installation and Maintenance Manual: Drimaster and Drimaster-3S Leaflet Number: 671104 - Apr-08 File size: 141 KB |
![]() ![]() | Installation and Maintenance Manual: Drimaster - Hints & Tips Leaflet Number: 671375 - Aug-07 File size: 155 KB |
![]() ![]() | Installation and Maintenance Manual: Drimaster 365 Leaflet Number: 671347 - Oct-07 File size: 314 KB |
![]() ![]() | Installation and Maintenance Manual: Drimaster Filter Kit - post 2001 models Leaflet Number: 671385 - Sep-07 File size: 102 KB |
![]() ![]() | Installation and Maintenance Manual: Drimaster Filter Kit - pre 2001 models Leaflet Number: 671196 - Sep-04 File size: 43 KB |
![]() ![]() | Link to page: What is Positive Input Ventilation? |
![]() ![]() | Link to page: Best estimates of potential energy savings for Nuaire PIV systems |
![]() ![]() | Link to page: Condensation, Dampness, Must Smells, Black Mould all cured with Nuaire's Whole Home Ventilation systems |
![]() ![]() | Link to page: Residential Product Applications |
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) documents. 
Frequently Asked Questions
- What is a Nuaire Drimaster Whole House Ventilation Unit?
It is a small, loft mounted, low energy air clearing/moving device that continuously inputs filtered fresh air into your home from outside. The only ‘visible’ component when installed is the central input diffuser, which is usually located in the central hallway/stairwell ceiling.
- What does the unit do?
The unit will cure and/or prevent the problems associated with condensation dampness in your home, providing a healthier living environment for all occupants. The unit will prevent mould growth on walls, ceilings, furniture, clothes and curtains. The unit also eradicates the musty smells evident in homes with severe condensation problems.
- How does it work?
Simply and very efficiently. Outside air is drawn into the loft where it is slightly warmed by the free heat in the loft caused by solar radiation and the heat lost from the property into the loft. This air is drawn into the unit, filtered and then ducted into a central area (typically the hallway/stairwell) of the dwelling which mixes with the warmer air that naturally accumulates at ceiling level. This tempered, fresh, clean air then continuously and gently dilutes, displaces and replaces the air within your home. The result is a home with a more pleasant and comfortable environment, free from condensation and dampness.
- How much does it cost to run?
The electrical consumption will be around a penny a day. When considering the advantages the unit will provide you and the other occupants, the running costs are insignificant and it should be remembered that the unit is making use of heat in both the loft and at ceiling level that would otherwise be lost.
- How do I operate the unit?
You don’t. The unit is completely automatic, switching from ‘normal’ to ‘boost’ and ‘off’ as required to make optimum use of energy. (Boost facility is only available on the Drimaster 2000 unit).
- What maintenance is required for the unit?
Very little. The only maintenance required is the replacement of the filters every 5 years. We do recommend that a full service is carried out every five years please contact our Customer Service Team for further information on 08705 002 555.
- How will I remember to clean the filters?
The remote sensor (2000 units only) has a led, which will flash red after a, five year period to indicate filters need to be replaced.
- How will I know if the unit is working?
The unit motor may be almost inaudible but you should notice a change of atmosphere in the hallway within a day or so. Within a few weeks any mould should start to dry out eventually becoming a grey powder which can be easily wiped clean. After 60 days your home will be a healthier environment free from severe condensation dampness.




















