Nuaire Drimaster ECO HC
For homes with lofts – Whole House Condensation Control
Unit controls are conveniently located within the ceiling diffuser, allowing easy access from the hallway at arm’s reach.
The Drimaster-Eco is a loft-mounted Positive Input Ventilation (PIV) system designed to combat condensation and damp in residential properties.
It continuously introduces fresh, filtered air into the home, promoting healthy airflow and reducing moisture buildup.
Boosts Indoor Air Quality
The Drimaster-Eco improves air circulation and actively removes airborne pollutants such as cooking fumes, cleaning chemicals, pollen, and Radon gas. This creates a cleaner, fresher indoor atmosphere, particularly beneficial for homes in urban or high-traffic areas.
Actively Filters Air For:
- Household Moisture
- Pollen & Allergens
- Dust Particles
- Cooking Fumes
- Nitrogen Dioxide (with NOx filter version)
Health benefits: Clinically proven to relieve allergy and asthma symptoms
Proper ventilation is essential for a healthy home environment. Clinical studies have shown that PIV systems like the Drimaster-Eco can significantly reduce allergy and asthma symptoms by maintaining drier, cleaner air and preventing the buildup of airborne irritants.
Eliminates Condensation Dampness
By continuously supplying fresh, filtered air, the system lowers indoor humidity levels, effectively preventing condensation on windows and walls. This reduces the risk of mould growth and damp-related damage, helping to maintain a healthier living environment.
- Lowers indoor humidity levels
- Continuously supplies fresh, filtered air
Quick and Simple Installation
The Drimaster-Eco is designed for fast, hassle-free installation, typically completed in under an hour by a qualified installer.
The process involves cutting a ceiling hole, securing the unit in the loft, connecting ducting, and wiring it to the mains.
Once fitted, it runs quietly in the background with no ongoing maintenance required.
- 7-year warranty
Discover the Nuaire Drimaster
Step-by-Step PIV Installation Guide
Frequently Asked Questions
How do I operate the unit?
During installation your unit will have been set to run continuously at a level that will adequately ventilate your home.
As house sizes and occupancy levels vary, your DRI-ECO-HC has 6 speed controls which can be adjusted to suit your home.
How much does this unit cost to run?
To run the unit, electrical consumption would (typically) be about 1p per day. However, it should be remembered that the unit is making use of heat at ceiling level which would otherwise be lost.
The unit will switch itself into standby mode when temperatures reach such that condensation would not occur within your home eg. during the summertime.
What maintenance is required?
To maintain the optimum performance of your DRI-ECO-HC the filter must be kept clean and clear.
The cleaning or replacement of the filters is required every 5 years.
Can I install this myself?
Installing the Drimaster involves cutting a hole in your ceiling, working in the loft space, securing ducting, and wiring the unit to the mains. An electrician or installer can do this safely and neatly in a few hours. Once fitted, it runs quietly in the background with no maintenance needed.
✅ Typical installation time: 1-2 hours
💷 Estimated cost: £150-£250 depending on your location and loft access.
Once installed, the unit runs quietly in the background and requires no ongoing maintenance apart from replacing filters every 5 years.















It was easy to install and less than 24 hours later all the condensation was gone!
Fast delivery and good communication.Prices are competitive and product is well boxed.
(NUADRI-ECO-HC – Nuaire Drimaster Eco Hall Control Positive Input Ventilation Unit – Standard)
Excellent service as always
(NUADRI-ECO-HC – Nuaire Drimaster Eco Hall Control Positive Input Ventilation Unit – Standard)
This item is extremely good had no condensation on windows at all within 2 days of fittinglot very quiet on setting 2 for our bungalow doesnt affect room tempature
Hi, this is an excellent product and well worth the money the fitting is easy and took less than an hour. Okay the house was suffering from mould and condensation and although we had already had surveys for damp and condensation (they wanted over 1000 GBP to fix the problem) we opted to buy and install NUADRI-ECO-HC and used a qualified electrician to fit it. Since we’ve had it fitted the mould has gone and the condensation is no more . The air feels fresher you hear no noise from the unit you do get a slight draught only slightly noticeable it’s 5 Stars from us Great service and delivery from i-sells.co.uk