EnviroVent

ATMOS Hallway PIV

House Verdict
7.8/10
★★★★

EnviroVent's ATMOS range is the PIV unit damp surveyors recommend when the Nuaire Drimaster is already on the quote. Sensibly designed, quiet at the diffuser, and supported by one of the most established UK ventilation brands. The right call when you want a second comparable quote rather than a different category of fix.

Noise
Inaudible in occupied rooms
Running cost
£40/yr
Installed
£500 to £850 installed
Best for
Damp pre-war terracesMould-prone bedroomsComparable quotes
Round white ceiling-mounted positive input ventilation diffuser in a calm sunlit hallway.

Editorial render. Not a manufacturer photograph; we do not redistribute press imagery without a licence.

Primary question · Is the EnviroVent ATMOS a credible alternative to the Nuaire Drimaster?

The five questions
Is this right for me?

Older British terraces and semis with chronic condensation where a Nuaire quote already exists and you want a credible comparison.

What will it cost?

£500 to £850 installed

Advantages
  • Sensible PIV design
  • Quiet at the diffuser
  • Solid five-year warranty
Trade-offs
  • App is functional rather than refined
  • Pricing varies sharply between merchants
What to do next

Open the cost planner to estimate your installed price.

Key specifications

Filter class
G4 standard, F7 upgrade
Power draw
Below 22 W typical
Noise
Inaudible in occupied rooms
Warranty
5 years
Perfect for
Older British terraces and semis with chronic condensation where a Nuaire quote already exists and you want a credible comparison.
Avoid if
Your home is genuinely airtight, in which case MVHR will recover heat the PIV simply discards.
What we like
  • , Sensible PIV design
  • , Quiet at the diffuser
  • , Solid five-year warranty
What we don't
  • , App is functional rather than refined
  • , Pricing varies sharply between merchants
House Verdict · Confidence: high
★★★★
House Summary

If your brief matches "older british terraces and semis with chronic condensation where a nuaire quote already exists and you want a credible comparison.", the ATMOS Hallway PIV is a confident pick. If it doesn't, the alternatives above are more honest answers.

Next Step

Estimate your installed cost

The planner uses your specific home; not a brochure number.