Home / Detectors / Duct Detectors / Edwards ESD-ST Edwards ESD-ST $105.70 Sensor Superduct (Terminals) 4-Wire Availability: Estimated 6 - 8 Business Days Edwards ESD-ST quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Edwards FireAlarm.com Part #: 71322 Categories: Duct Detectors, In Stock - NX Manufacturer Part #: ESD-ST Tag: PR Specifications Resources Information Weight 1.00 lbs Brand Edwards Condition New ResourcesFour-wire Duct Smoke Detector EST – Data Sheet