Edwards Est SD-2W Duct Mount Photoelectric Smoke Detector

Description

Edwards Est SD-2W Photoelectric Duct Edwards Est SD-2W Photoelectric Duct detectors feature a unique design that speeds installation and simplifies maintenance. Removable dust filters, coated circuit boards, and optional water-resistant gaskets keep contaminants away from components, ensuring years of trouble-free service. When cleaning is require, the assemblies come apart easily and snap back together in seconds. SuperDuct detectors use differential sensing to prevent gradual environmental changes from triggering false alarms. A rapid change in environmental conditions, such as smoke from a fire, causes the detector to automatically signal an alarm condition but dust and debris accumulated over time do not change alarm sensitivity. The Edwards Est SD-2W Photoelectric Duct offers the convenience of modular design plus the power of advanced sensing technology. Available in a two-wire version or a four-wire version with separate controllers able to serve two detectors, installers have the freedom to configure the SuperDuct to suit the tight spaces typical of duct applications; and still, have ready access to field connections and maintenance features. With its innovative remote test station, Also, superDuct detectors can be test for dirt contamination remotely, eliminating the need to physically access the detector with a sensitivity tester. This feature saves countless hours of fumbling with ladders and climbing into awkward spaces. Download the Specification sheet in .pdf format Similar Item Payment We accept the following payment methods: PayPal Visa Master Card American Express Discover Please contact us if you have any questions. Shipping Services We offer the following shipping services: USPS Priority Mail (free shipping) UPS Next Day Air Saver UPS 2nd Day Air UPS Next Day Air If you would like your package shipped differently, please contact us. Please note: Even if you selected free shipping, your package may still be shipped UPS Ground International Shipping If you are outside the United States and need our articles you can contact us through an Ebay message. We offer 4 shipping options if they do not work, please contact us and we will make changes for you. We process all orders the same day when we receive the payment before 5:00 PM ET. Daily we strive to provide the best service to our buyers and give the highest satisfaction but if for some reason there is an error to receive your purchase please contact us before leaving a negative feedback. Warranty Please be aware that we are not authorized distributors. We can not guarantee the featured item will have the manufacturer's warranty or support.