AlorAir Sentinel HD55P
Specification researchLast verified: 2026-08-20
A specification-based product profile. Use the sizing calculator and the verified installation requirements below to decide whether it fits your crawl space.
55PPD @ 80°F/60%
1,300sq ft published max
33°Fminimum temp
Pump + gravitydrainage
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Capacity, normalized
Compare capacities under the same test condition
CrawlClimate uses the 80°F / 60% RH figure as the primary comparison value when the manufacturer publishes it. Saturation figures are kept separate because they are measured under much warmer, wetter conditions.
Comparable rating55 PPD80°F / 60% RH
Cooler-condition ratingNot verified65°F / 60% RH
Headline / saturation120 PPDCompare with matching test conditions
Verified product data
Check against my crawl space →Specifications
Capacity @ 80°F / 60% RH55 PPD
Capacity @ 65°F / 60% RHNot verified
Saturation / marketed max120 PPD
Published coverage1300 sq ft
Coverage contextManufacturer product-page coverage
AirflowNot verified
Operating temperature33–105°F
DrainagePump + gravity
DuctableYes
Automatic defrostYes
Wi-Fi / appNo
FilterMERV-1
Dimensions (W × H × D)11.7 × 11.9 × 17.6 in
Weight44.5 lb
Warranty6-year limited warranty
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Sources & testing status
This page is currently labeled Specification research. The specifications come from published sources; any future CrawlClimate hands-on testing will be labeled separately.