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  "path": "/en/3d-model/tool/regenerative-compressor-ring-blower-side-channel-blower-for-cpap",
  "publishedAt": "2026-04-21T23:32:59.000Z",
  "site": "https://cults3d.com",
  "tags": [
    "tool"
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  "textContent": "Regenerative compressors provide good pressure head and medium flow at low RPMs. I designed this one from scratch in Sketchup to play with the concept for potential CPAP cooling on my printer. It starts to build pressure head at fairly low RPMs but it needs plenty of power!",
  "title": "Regenerative Compressor Ring Blower Side Channel Blower for CPAP"
}