Documented model profile

AlorAir Helios MP55

The Helios MP55 is a pumped crawl-space and basement model with a manufacturer 55-pint AHAM claim. Its 120-pint saturation figure is retained as a separate claim rather than used as an equivalent capacity.

Model Helios MP55 · R32 manufacturer product-page model Helios MP55; exact production SKU and manual revision unconfirmed
Checked Oct 11, 2026 · current

AlorAir Helios MP55 — manufacturer product photograph

Product photograph: AlorAir ↗

Check the essentials.

Extraction rating & conditions
55 pints/dayTest conditions not verified · AHAM
120 pints/dayTest conditions not verified
Drain arrangement
built in pumpManufacturer-described drainage; complete installation route and manual must be checked.
Cabinet height
15.7 in.Manufacturer specification; no independent measurement.
Cabinet width
15.7 in.Manufacturer specification; no independent measurement.
Cabinet depth
22 in.Manufacturer specification; no independent measurement.
Minimum inlet-air temperature
33°FManufacturer specification; no independent measurement.
Power at published conditions
Not verifiedNot confirmed in the checked sources.
Noise measurement
58 dBAManufacturer scalar claim; distance, conditions and independent verification not established.
Duct connection
Not verifiedNot confirmed in the checked sources.

Cabinet dimensions do not include airflow or service clearance. Follow the exact model manual. Check the source documents ↓

Where it may fit

  • Comparing manufacturer-documented crawl-space, basement options for a matching installation.

Before you buy

  • Confirm exact SKU and generation against the current installation manual.
  • Check access dimensions, operating conditions and the complete drain route before purchase.

The tradeoffs

  • The cabinet is taller than the smaller Helios D35; allow additional service, drainage and installation clearance beyond the stated case height.

Reviews & installation evidence

Independent evidence is still being collected.

Manufacturer product-page and linked-document analysis checked 2026-10-11; no independent testing of performance, sound or reliability is claimed.

We will add concise summaries of relevant tests, installations and owner experience, with links and limitations.

Follow the evidence

Sources & further reading

Open the original material for the full context. A product specification is not an independent test.

  1. manufacturer productAlorAir Helios MP55 manufacturer product page

    Alorair · Checked Oct 11, 2026

    Named model heading and Key Features; product-specific Specifications table (after Product Overview), Capacity, Draining, Functioning Temperature Range, Dim (L×W×H), Refrigerant, Sound Pressure Level. Galaxy navigation is retained only to document conflicting dimensions.

    The cabinet is taller than the smaller Helios D35; allow additional service, drainage and installation clearance beyond the stated case height.