Brand: Xtralis

PRICE: CALL @ 01720-566000

Very Early Smoke Detection Apparatus (VESDA)


Wide sensitivity range

Laser based smoke detection

4 configurable alarm levels

High efficiency aspirator

Four inlet pipes

Airflow supervisor per sampling pipe 

Clean air barrier optics protection

Easy to replace air fi lter

7 programmable relays

VESDA net™

Auto Learn™


 Event log

Modular design

Recessed mounting option


UL, ULC, FM, LPCB, VdS, CFE, ActivFire, AFNOR, VNIIPO, CE - EMC and CPD, EN 54-20



Supply Voltage

18 to 30VDC

No Display or Programmer

Aspirator @ 3000 rpm

Aspirator @ 4200 rpm



With Alarm


With Alarm

Power consumption@ 24 VDC

5.8 W

6.96 W

8.16 W

9.36 W

Current consumption

240 mA

290 mA

340 mA

390 mA


Operating Conditions

Tested to: -10°C to 55°C (14°F to 131°F)

Detector Ambient: 0°C to 39°C (32° to 103°F) (Recommended)

Sampled Air: -20° to 60°C (-4° to 140°F)

Humidity: 10% to 95% RH, non-condensing

Storage Conditions (non-operational)

Battery life: Up to 2 years

Humidity: Dry (<95)

Temperature: 0° to 85° C (32° to 185°F)

Must not exposed to sunlight or other radiation sources

Sampling network

Aggregate pipe length: 200 m (650 ft) Maximum Single Length: 100 m (328 ft) Minimum flow per pipe: 15 liters/min. Pipe Modeling Design Tool: ASPIRE2™

Area Coverage

Typically up to 2000 m2 (21500 sq. ft.), depending on local codes and standards

Maximum pipe lengths

Total Pipe Length: 360 m (1200 ft) Maximum Single Pipe Length: 120m (350 ft)

Event Log

Up to 18,000 events stored on FIFO basis.

Pipe Size

External Diameter 25 mm (1 in) Internal Diameter 15–21 mm (9 /16 in–7 /8 in)

Programmable Relays

7 Relays, Contacts rated 2 A @ 30 VDC NO/NC Contacts

IP rating


Cable access

8 x 25 mm (1 in) knockouts in various positions

Cable termination

Screw terminals 0.2–2.5 sq mm (30–12 AWG)

Alarm sensitivity range

0.005%–20% obs/m (0.0015%–6% obs/ft)

Threshold setting range

Alert: 0.005%–1.990% obs/m (0.0015%–0.6218% obs/ft)

Action: 0.010%–1.995% obs/m (0.0031%–0.6234% obs/ft)

Fire 1: 0.015%–2.00% obs/m (0.0046%–0.625% obs/ft)

Fire 2: 0.020%–20.00% obs/m (0.0062%–6.25% obs/ft)*

*Limited to 12% obs/m (4% obs/ft) in UL mode

Software features

Referencing: Compensation for external ambient conditions. Four Alarm Levels: Alert, Action, Fire 1 & Fire 2. Two Fault Warning Levels: Maintenance and Major fault. Software Programmable Relays: 7. Maintenance Aids: Filter & Flow monitoring. Event reporting via VESDA net or Event Log