PIV - Drimaster Eco Positive Input Ventilation Unit with Heater system
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PIV - Drimaster Eco Positive Input Ventilation Unit with Heater system
(MVA25) DRI-ECO-HEAT-HCS
£350.06 Per Unit
Airflow
60 L/s
Noise
38dB
Energy
A+

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Tackle condensation at the source with the Nuaire DRI-ECO-HEAT-HCS. Installed discreetly in the loft, it draws air, filters it and lightly warms the supply before feeding it through a central ceiling diffuser. The steady, tempered airflow dilutes humidity, odours and pollutants, pushing stale, moisture-laden air out through natural leakage paths for a drier, healthier living environment. The HEAT variant adds comfort during colder months, while the HCS hall control provides simple access to everyday settings and boost—ideal after showers or cooking. Designed for low running costs and minimal maintenance, the system uses a long-life filter with quick access and insulated ducting for quieter, more efficient air delivery.

Key Features

  • Brand: NuaireDRI-ECO-HEAT-HCS (loft-mounted PIV with heater & hall control)

  • Whole-home condensation & mould control via central landing diffuser

  • Tempered, filtered fresh-air supply for year-round comfort

  • Quiet, energy-efficient continuous background ventilation with boost on demand

  • Hall control for quick access to modes/settings from the landing

  • Long-life, easy-change filter improves indoor air quality

  • Insulated ducting to reduce noise and thermal losses

  • Discreet loft installation with low visual impact in living spaces

  • Supports compliance with UK Building Regulations Part F when correctly specified

What’s Included

  • Nuaire DRI-ECO-HEAT-HCS loft PIV unit (heater integrated)

  • Insulated flexible duct and ceiling diffuser (package dependent)

  • Long-life filter (pre-installed)

  • Mounting feet/straps & fixings

  • Hall control module (model specific)

  • Installation & user instructions

Ideal For

  • Houses & bungalows with persistent condensation or winter window misting

  • Retrofits needing a low-energy, low-maintenance whole-home solution

Installation Notes

  • Position on a stable loft deck; isolate via a fused spur per regs

  • Route insulated duct to a central landing diffuser with short, gentle runs

  • Ensure adequate loft ventilation or duct intake to external air as advised by Nuaire

  • Maintain background trickle vents in habitable rooms for balanced airflow

Maintenance

  • Inspect/replace the filter at recommended intervals (use/environment dependent)

  • Wipe diffuser; check duct insulation and operation of boost/hall control seasonally

Technical Overview (enter datasheet figures here)

  • Type: Loft-mounted PIV with integral heater

  • Controls: Hall control with trickle/boost; humidity/temperature response available by configuration

  • Duct size: typically Ø125–150 mm to landing diffuser

  • Electrical: 230 V AC, fused spur (see datasheet for rating)

  • Housing: Durable polymer body; insulated flexible duct to diffuser


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