ligo-ex ligo-ds
  Richardson Lab Experimental Log  Not logged in ELOG logo
Message ID: 689     Entry time: Thu Mar 5 12:08:47 2026
Author: Pooyan 
Type: Infrastructure 
Category: Cleanroom 
Subject: Cleanroom HEPA fan defect 

[Pooyan, Ma, Mary, Tyler]

While re-installing the clean-room HEPA fan filters, we realized that one of the blowers is broken. The issue seems to be that the plastic damper bracket that is keeping the blower in place has failed. The fix is to open up the fan unit, and replace the broken vibration damper. We installed the defected unit on top of the clean room entrance, for easy future access.

Attachment 1: Screenshot_2026-03-05_at_10-52-30_WhisperFlow-Product-Data-and-Submittals-1788-50-Rev19.pdf.png  176 kB  | Show | Hide all | Show all
Attachment 2: IMG_5591.jpeg  796 kB  | Show | Hide all | Show all
Attachment 3: 2704.jpg  1.892 MB  | Hide | Hide all | Show all
2704.jpg
Attachment 4: 2705.jpg  1.650 MB  | Show | Hide all | Show all
Attachment 5: 2706.jpg  3.104 MB  | Hide | Hide all | Show all
2706.jpg
ELOG V3.1.3-7933898