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

Check the essentials.
- Extraction rating & conditions
- 55 pints/dayTest conditions not verified · AHAM120 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.
- 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.