SECURITON SECURISMOKE ASD
Very early warning.
Before smoke becomes visible.
Swiss-engineered SecuriSmoke ASD aspirating smoke detection for data centres, high-bay warehouses, clean environments and critical infrastructure. PEIEN provides project and export coordination subject to destination-market requirements.

PRODUCT RANGE
Four models.
One standard of reliability.
The SecuriSmoke ASD range scales from compact equipment rooms to large data centres, high-bay storage and complex industrial environments.

Compact single-pipe system
ASD 531
Designed for individual server racks, equipment rooms, clean rooms and compact protection zones.

High-sensitivity single-pipe system
ASD 532
Engineered for data rooms, clean environments, laboratories and high-reliability projects.

High-performance single-channel system
ASD 535-3
For large data centres, high-bay storage, deep-freeze warehouses and demanding industrial spaces.

Flagship two-channel system
ASD 535-4
Two independent detection channels for extensive spaces and two-zone protection strategies.
PRODUCT INFORMATION
Technical data at a glance.
The pipe lengths and sampling-hole counts below reflect the CCCF project configurations used in China. Every system requires project-specific ASD PipeFlow calculation and formal technical review.
| Technical data | ASD 531 | ASD 532 | ASD 535-3 | ASD 535-4 |
|---|---|---|---|---|
| Monitoring area | 800 m² | 1,000 m² | 2,000 m² | 4,000 m² |
| Max. overall length of all sampling pipes | 80 m | 100 m | 200 m | 400 m |
| Number of sampling holes | 12 | 14 | 30 | 60 |
| Alarm sensitivity | 0.006%–10%Obs/m | 0.002%–10%Obs/m | 0.002%–10%Obs/m | 0.002%–10%Obs/m |
| Smoke level indicator | 3-level LED | 10-level LED | 10-level LED | 2 × 10-level LED |
| Programmable relays | 7 | 12 | 13 | 13 |
| Event memory | 640,000 | 640,000 | 16 million | 16 million |
| Operating temperature | −10–+55 °C | −20–+60 °C | −30–+60 °C | −30–+60 °C |
| Configuration | BasicConfig | EasyConfig | EasyConfig | EasyConfig |
| Protection type | IP54 | IP54 | IP54 | IP54 |
ASD 535-3/-4 support USB, ASD Config/ASD UMS and RS-485 options. ASD 532 supports Ethernet, ASD Config/ASD UMS and RS-485. System limits under EN 54-20 may differ.
VERY EARLY FIRE DETECTION
Detect earlier.
Respond sooner.
A high-performance fan continuously draws air through the sampling pipe network. After filtration, the air is analysed in the detection chamber so staged alarms can be raised at the earliest signs of smoke.
INDUSTRIES AND APPLICATIONS
Purpose-built protection
for demanding environments.
Sampling points can be placed where air actually flows, while detection units remain in easily accessible locations for maintenance.

Data centres
Continuously samples air in high-airflow spaces to identify incipient smoke before conventional point detection.
Logistics and warehouses
A maintainable sampling network addresses high racks, smoke stratification and hard-to-reach detection points.
Clean rooms and controlled environments
Stable air sampling supports high-value processes in clean rooms and other high-air-change environments.
Rail and rapid transit hubs
Sampling pipes extend detection into stations, equipment rooms and complex spaces where point detectors are difficult to place.SELECTED PROJECT REFERENCES
Proven in
critical environments.
Selected SecuriSmoke ASD references across data centres, transport infrastructure, logistics and industrial facilities in mainland China.
Guian, Guizhou Province, China
Apple Gui'an Data Centre
156 × ASD 535-314 × ASD 535-4Datacom / TelecomUlanqab, Inner Mongolia, China
Alibaba Ulanqab Data Centre
52 × ASD 535-3108 × ASD 532Datacom / TelecomHohhot, China
China Telecom Hohhot Data Centre
194 × ASD 535-3Datacom / TelecomZhangbei, Hebei Province, China
Alibaba Zhangbei Data Centre
35 × ASD 535ASD 535-4 system componentsDatacom / TelecomData centres and telecom+
SPD Bank Hefei disaster recovery centre; TravelSky High-Tech Industrial Park; Apple Guian and Ulanqab data centres; Alibaba Zhangbei, Ulanqab and Shanghai data centres; GDS Kunshan, Heyuan, Daxing, Langfang and Nansha; China Telecom Ordos and Hohhot; Beijing Municipal Administrative Center Government Cloud.
Logistics and warehouses+
JD Asia No. 1 facilities in Shanghai, Wuhan, Shenyang, Guangzhou and Chongqing; GLP logistics warehouses; Cainiao logistics parks; and high-bay storage projects across China.
Large open spaces+
Jiangsu Grand Theatre glass roof; Xiamen Gaoqi International Airport terminal; Rizhao Airport; Harbin Airport; and other large public buildings.
Clean rooms and semiconductors+
Shanghai Tianma OLED; GTA Semiconductor; BOE; Corning; HKC; HLMC; and SMIC projects.
Rail and rapid transit hubs+
Jinan Metro R3; Shenzhen Metro Line 7; Shenyang Metro Lines 9 and 10; Shanghai Metro Lines 3, 9, 14, 15 and 16, plus the Pujiang Line; Guangzhou Metro Lines 7, 9 and 21.
Tobacco and cold stores+
Jinan, Jinggangshan, Enshi and Qingdao cigarette factories; Yunnan tobacco projects; Swire Cold Chain; Kerry Cold Chain; and large cold stores across China.
QUALIFICATIONS
Authorisation and product certifications.
Certification applies only to the models, configurations and conditions listed in the relevant certificate and project documentation.
PROJECT & EXPORT ENQUIRIES
Start with the risk.
Design for the response.
Tell us the destination market, application, project stage and protection objective. We will coordinate product selection, technical review and the required market-entry checks.