Linear heat detection under difficult conditions

Issue 5 2020 Fire & Safety

Securiton’s SecuriHeat ADW535 linear heat detector prevails where conventional fire detectors reach their physical limits. It manages both extreme temperatures and constantly high atmospheric humidity, with precise measurements even in the presence of corrosive gases and contaminated air. Typical applications include:

• Underground garages, vehicle silos.

• Food industry, industrial kitchens, large commercial bakeries.

• Alcohol processing, distilleries.

• Chemical industry, refineries, oil tanks.

• Waste incineration plants.

• Paint shops and other high-temperature environments.

Double tube

SecuriHeat ADW535 uses a physical principle to its advantage: If the ambient temperature increases in the event of fire, the volume of heated air also expands. Air-filled sensing tubes transmit this pressure increase to a sensor in the cable terminal processor. The system triggers an alarm as soon as a defined limit is exceeded. Two sensing tubes (Double Tube) can be connected to the ADW535, effectively doubling the monitoring area, and the system can be optimally adjusted according to the area and applicable installation guidelines.

Dynamic Heat Watch (DHW)

A false alarm is an alarm correctly triggered by a sensor impulse, but there is no actual danger. Brief temperature increases may occur when a gate is opened in a warehouse, for example. The intelligent DHW algorithm on the ADW535 ensures that these types of events are filtered out and not transmitted as an alarm.

IT-based planning and configuration

The Securiton ADW HeatCalc software tool allows system planning at a very early stage. Only a floor plan is needed to begin. The tube layout is sketched with a few clicks of the mouse and the program assists where possible. A detailed report for the plant documentation together with a full required parts list are generated automatically. The design can then be uploaded directly to the device using the ADW Config software tool.

SecuriHeat ADW535 is VdS approved for all EN 54-22 classes and also carries UL and FM approvals.


Credit(s)




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

New fire blanket for lithium-ion battery fires
Fire & Safety Products & Solutions
SafeQuip launched its newly developed range of high-performance, multi-use lithium-ion battery fire blankets, specifically designed to address fires involving devices with lithium-ion batteries, providing a crucial tool for safety in environments where these batteries are in use.

Read more...
SafeQuip launches lithium-ion battery fire extinguishers
Fire & Safety Products & Solutions
[Sponsored] SafeQuip has launched the SANS 1910-2022 approved Lith-Ex fire extinguisher range, which carries NTA 8133:2021 (KIWA/POOO55865) test approval, which proves its lithium-ion battery fire extinguishing capability.

Read more...
Partnership addresses fire hazard mitigation
Brigit Fire (a Division of Hudaco Trading) Elvey Security Technologies Fire & Safety Security Services & Risk Management
Brigit Fire has partnered with the Elvey Group. The collaboration will see Brigit Fire distributing both the advanced C-TEC addressable fire detection systems (CAST Technology) and GreenMist lithium extinguishers.

Read more...
Addressable smoke detector
Dahua Technology South Africa Products & Solutions Fire & Safety
Dahua’s addressable smoke detector connects to the addressable fire alarm control panel and analyses ambient smoke concentration through an intelligent algorithm to trigger alarms.

Read more...
Fire alarm control panel with printer
Dahua Technology South Africa Products & Solutions Fire & Safety
Dahua’s fire alarm control panel with a printer is designed to provide early warning fire detection, display fire information and offer flexibility in design and operation to meet the demands of various projects.

Read more...
Standalone smoke alarm
Dahua Technology South Africa Products & Solutions Fire & Safety
The Dahua DHI-HY-SA40A is a standalone smoke alarm that continuously monitors smoke concentration. This device works without a panel and is cost-effective and suitable for home use.

Read more...
Watermist suppression in mining
FS Systems Fire & Safety Mining (Industry) Products & Solutions
Watermist suppression systems are highly effective in suppressing flames and controlling heat spread, especially in confined spaces commonly found in mining environments, by generating fine droplets with an increased surface area, enabling rapid heat absorption and cooling during fire incidents.

Read more...
FS partners with Oculus
FS Systems Fire & Safety Products & Solutions
FS Systems announced a strategic partnership with Oculus Innovations to combine the company’s integrated security management solutions with Oculus Innovations’ expertise in designing state-of-the-art control room environments.

Read more...
Gas detection for mining
FS Systems Products & Solutions Fire & Safety Mining (Industry)
Flammable gas detection is critical in safeguarding mining operations, where combustible gases pose significant risks. Early detection of these gases helps prevent fires and explosions, which can lead to devastating consequences.

Read more...
ECP1000 extinguishing control panel
G2 Fire Products & Solutions Fire & Safety
The ECP1000 is a extinguishing panel built to EN54-2, EN54-4 and EN 12094–1 standards with multiple input and outputs to facilitate the protection of a single area and the connected devices.

Read more...