Apollo MS-RD 11/02 It allows duct-mounted smoke detectors

It allows duct-mounted smoke detectors to draw a consistent air sample across medium-to-large ducts

They are non-latching and offer an 85 dB alarm horn and Form C alarm contact

multi-criteria fire | CO detector that incorporates a redundant optical / thermal sensor

The sounder base is capable of producing a variety of tone patterns

Apollo MS-RD 11/02 It allows duct-mounted smoke detectorsThe MS RD remote accessory is designed to be used with the Air Products and Controls Duct Smoke Detectors to provide alarm LED indicator. These devices are constructed of attractive, yet durable brushed stainless steel and mount on a standard single gang electrical backbox.