VESDA by Xtralis FLX-020 FAAST FLEX Dual Pipe ASD Unit

The Xtralis FLX-020 is the FAAST FLEX 2-pipe (dual channel) stand-alone aspirating smoke detector. It suits small to medium warehouses, cold stores, lift shafts, ceiling and floor voids, transformer and electrical rooms, and similar areas.

It can be commissioned out of the box with a 10-way DIP switch, or configured further over Bluetooth with the smartphone app.

Key features

• Two channels with up to 2,000 m² coverage and up to 420 m of pipe
• Double-knock (coincidence) detection capability
• Action, Alarm and Fault relays per channel for connection to fire panels and BMS
• Ultrasonic flow sensor and metallic mesh filter per chamber
• Pre-engineered pipe networks; LED user interface
• Suitable for cold storage down to -40 °C
• GPI for remote Reset, Disable and External Fault; password-protected access
• Field-replaceable sensing module, filter and aspirator
• Event log of up to 2,100 events

Technical specifications

• Supply: 24 VDC (18–30 VDC); max. 450 mA at 24 VDC
• Relays: 3 per channel, 2 A at 30 V
• Sensitivity range: 0.05–6.56 % obs/m
• Pipe layout: 2 x 105 m linear; 4 x 105 m or 8 x 49 m branched
• Sampling holes (Class A/B/C): 8/28/56
• Operating and sampled air temperature: -40 °C to 55 °C; humidity 10–93% RH
• IP rating: IP40
• Dimensions (WHD): 205 x 280 x 80.5 mm; weight: 1.7 kg
• Communication: USB and Bluetooth
• Approvals include EN 54-20 / ISO 7240-20, VdS, CE and NF