Duct smoke detector KRM-X

Product Details:

Hardness nan
Temperature -10C to +55C
Automation Grade Automatic
Equipment Type Duct Smoke Detector
Features Test/reset button, LED indication, transparent cover
Operating Voltage 24 VDC / 220 VAC
Interface Type Relay output contacts
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Duct smoke detector KRM-X Product Specifications

Response Time Quick response (within seconds of smoke detection)
Port Size Sampling tube 16 mm OD
Mounting Type Surface mount on duct
Gas Pressure nan
Accuracy nan
Frequency 50/60 Hz
Max Height nan
Resolution nan
Usage Industrial, Commercial HVAC Ducts
Number of Specimens nan
Specimen Size nan
Display Type LED status indicators
Test Speed nan
Power Supply 220V AC, 50/60Hz
Operating Voltage 24 VDC / 220 VAC
Interface Type Relay output contacts
Equipment Type Duct Smoke Detector
Capacity nan
Automation Grade Automatic
Machine Weight Approx. 270g (including base)
Features Test/reset button, LED indication, transparent cover
Hardness nan
Temperature -10C to +55C
Test Stroke nan
Test Width nan
Application Detection of smoke in HVAC air duct systems
Humidity 0%95% RH (non-condensing)
Control Mode nan
Test Range nan
Measuring Range nan

Product Description

Technical Details :

TurboTube patented single tube air sampling system
EasyInstall and EasyFunction quick and easy installation, intuitive ergonomic operation, modern design
DigiSense automatic alarm threshold tracking up to 70 % contamination level and digital flow monitoring/display
Modbus / BACnet optional bus interface
VdS approved (number G219046 / G219053)
Testing based on DIN EN 54-27
Protection class IP65
DiBt registered Z-78.6-249 (DZ models)
Alarm indication with red LED combined with reset button
Digital contamination display on 2-digit LED segment display
Maintenance and power supply indication via LED
Power supply 24 V AC/DC or 230 V AC 10%
Wide range of accessories
Registered design

Cutting-Edge Smoke Detection for Ducts

The KRM-X Duct Smoke Detector uses photoelectric sensor technology to quickly identify smoke particles in HVAC air streams, providing a critical layer of safety for your facilities. Its transparent cover and LED indicator lights deliver easy status monitoring at a glance, ensuring fast reaction time in the event of smoke presence.

Engineered for Easy Installation and Maintenance

Equipped with adjustable sampling tubes and remote Test/Reset capabilities, the KRM-X is designed for seamless integration into existing HVAC ducts. Its ABS fire-retardant enclosure, IP54 rating, and surface-mount compatibility allow for straightforward installation and reliable performance in diverse environments.

Built for Longevity and Compliance

With a robust design life of 10 years and compliance to IS/IEC standards, the KRM-X Duct Smoke Detector is a dependable solution for long-term protection. Its relay alarm outputs and clear status LEDs support prompt decision-making for facility managers and automation systems.

FAQs of Duct smoke detector KRM-X:

Q: How does the KRM-X duct smoke detector identify smoke within HVAC systems?

A: The KRM-X employs advanced photoelectric sensor technology to rapidly detect smoke particles carried by the airflow inside HVAC ducts, ensuring swift alarm activation in case of fire incidents.

Q: What is the installation process for the KRM-X duct smoke detector?

A: Installation involves mounting the detector on the ducts surface and connecting the adjustable-length sampling tubes, which are supplied with the unit. The device supports both 24 VDC and 220 VAC power inputs and features clear wiring connections per IS/IEC standards.

Q: When should the maintenance and testing of the KRM-X detector be performed?

A: Regular functional testing and maintenance should be performed at intervals recommended by your facilitys safety protocols. The detector comes with a remote Test/Reset feature, allowing for simple routine checks without physical removal.

Q: Where can the KRM-X duct smoke detector be used?

A: The KRM-X is suitable for installation in commercial and industrial HVAC air duct systems, protecting a wide range of environments such as office buildings, factories, warehouses, and institutional facilities.

Q: What benefits do the indicator lights on the KRM-X provide?

A: The LED indicator lights on the KRM-X display the status of power, alarm, and fault conditions, enabling occupants and staff to quickly identify the operational state of the device and respond promptly.

Q: How does the remote Test/Reset function improve operational efficiency?

A: The remote Test/Reset feature allows operators or service personnel to verify and reset the detectors functionality without direct physical access, saving time and reducing maintenance disruption.

Q: What are the main advantages of the KRM-Xs enclosure and ingress rating?

A: Constructed from ABS fire-retardant plastic with an IP54 ingress protection rating, the KRM-X is highly resistant to dust, moisture, and environmental stress, ensuring dependable operation in demanding HVAC settings.

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