System Sensor InnovairFlex DNRE Intelligent Duct Smoke Detector
An intelligent, non-relay photoelectric duct smoke detector for addressable systems, fitted with a base for Series 200 intelligent detectors.

A conventional 2-wire photoelectric duct smoke detector with integrated low-flow technology and modular construction, fitted with a Series 300 conventional detector base.
| Specification | D2E |
|---|---|
| Power supply voltage: | 8.5-35 VDC |
| Input capacitance: | 0.1 µF max. |
| Reset voltage: | 2.5 VDC min. |
| Reset time: (with RTS451) | 0.03 to 0.3 sec. |
| Reset time: (by power down) | 0.3 sec. max. |
| Power up time: | 35 sec. max. |
| Alarm response time: | 15 sec. |
| Sensitivity Test: | See detector label |
| Size: (Rectangular) | 37 cm Length; 12.7 cm Width; 6.36 cm Depth | (Square) 19.7 cm Length; 22.9 cm Width; 6.35 cm Depth |
| Weight: | 0.82 kg |
| Operating Temperature Range: | -20°C to 70°C |
| Storage Temperature Range: | -30° to 70°C |
| Operating Humidity Range: | 0% to 95% relative humidity non-condensing |
| Air Duct Velocity: | 1.5 to 20.3 m/sec |
Specifications as published by System Sensor. Please confirm the exact model with us before ordering.
An intelligent, non-relay photoelectric duct smoke detector for addressable systems, fitted with a base for Series 200 intelligent detectors.
A 2-wire photoelectric duct smoke detector with a pivoting housing that fits square or rectangular footprints on round or rectangular ductwork.
A 4-wire photoelectric duct smoke detector for 120 VAC, with a pivoting housing, a Test/Reset button and a patented interconnect feature for multi-fan shutdown.
Steel sampling tubes with holes drilled along their length that carry duct air to the detector. Each size suits a range of duct widths, and the tube is bought separately from the detector.
An aspirating smoke detector that draws air from separate sampling points through microbore tubes, so it can pinpoint the location of a fire threat. It has three sensitivity settings and an IP40 enclosure.
A very early warning aspirating smoke detector for small, business-critical areas of less than 500 m2 (5,380 sq ft). It samples air continuously through a pipe network and detects very small amounts of smoke with light scattering.
An aspirating smoke detector with a built-in SLC module that communicates directly with Notifier panels over the SLC loop, offered in one-pipe and four-pipe models (VEP-A00-1P-NTF-VN, VEP-A00-P-NTF-VN and VEP-A10-P-NTF-VN).
An aspirating smoke detector with sector addressability for up to four sectors and a built-in SLC module for direct connection to Notifier panels (VES-A00-P-NTF-VN and VES-A10-P-NTF-VN).
An addressable reflector-type linear beam smoke detector that works on infra red light obscuration, for large open spaces such as warehouses and atriums. The combined transmitter and receiver connects directly to an analogue loop.
An intelligent reflector-type beam smoke detector that uses IR video imaging, for spacious rooms, open areas and high ceilings, with only one device to install and align.
Try "landing valve", "Apollo call point", "9 kg ABC" or a model code.
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