Edwards EST SD-T18 18-inch Sampling Tube

The Edwards EST SD-T18 air sampling inlet tube is a rigid metal duct detector accessory for Edwards SuperDuct and Signature duct smoke detector applications. It provides the inlet path for duct air sampling, can be installed without opening the detector, and is designed for applications where an 18-inch tube is required. Key Specifications: Type: Air sampling inlet tube Core Function(s): Draws duct air into a compatible duct smoke detector for smoke sampling Length: 18 inches Construction: Rigid metal sampling tube Installation Notes: Installs from the duct side or from inside the detector compartment depending on the detector model, and the inlet holes must face the airstream Compatible Duct Detectors: SIGA-SD - Edwards intelligent SuperDuct detector SIGA-DDOS - Edwards Optica intelligent duct smoke detector SD-4WJ - Edwards four-wire SuperDuct detector SD-2W - Edwards conventional SuperDuct detector KI-DDOS - Kidde Commercial Optica duct smoke detector Note: Product image is for reference only and may not represent actual scale.