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Maquet Servo-i vs Puritan Bennett 840

Side-by-side used-pricing comparison. Same category, so direct comparison is meaningful.

MetricMaquet Servo-iPuritan Bennett 840
ManufacturerMaquetPuritan Bennett
CategoryVentilatorVentilator
Complete-system median$177$1,590
Complete-system comps6323
p25 – p75 range (complete system)$154 – $469$1,188 – $3,353
Min – max observed$90 – $699$544 – $3,500
Active listings300194
Sources13
CoverageLIMITEDSTRONG
On observed listings alone, the Maquet Servo-i complete-system median is $177 (63 comps), while the Puritan Bennett 840 median is $1,590 (23 comps). That's a -89% price difference between the two on the secondary market.
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FAQ
Is the Maquet Servo-i or Puritan Bennett 840 cheaper used?
On observed listings, the Maquet Servo-i has the lower complete-system median ($177 vs $1,590).
What is the used price difference between the Maquet Servo-i and Puritan Bennett 840?
About 89% on the secondary market, based on 63 and 23 complete-system comps respectively.

How these medians are computed → · Glossary →