Edwards SIGA-ST — detector cleaning tool that vacuums Signature Series detector heads using a standard vacuum cleaner.
Smoke detectors drift as dust builds up in the sensing chamber, and periodic cleaning is part of the inspection routine NFPA 72 requires. The SIGA-ST is the tool for that visit: it couples a vacuum hose to the detector and creates a high-velocity vortex around the head that lifts loose dust and debris away, which is quicker on a route than pulling heads and rotating in cleaned spares.
- Connects to a 1.5 in. (3.8 cm) suction hose or vacuum extension tube
- Cleans by high-velocity vortex scrubbing action around the detector
- For Edwards Signature Series (SIGA) detectors
- Technician tool — not an installed device, and it takes no SLC address
This is a mechanical cleaning attachment, not a programming or diagnostic tool. To assign addresses or troubleshoot a loop, the SIGA-PRO service tool and SIGA-HDT diagnostic tool are separate products, as is the SIGA-RTA removal tool.