Description
Product Name: Vigilant GSA-SD Duct Smoke Detector Price in Bangladesh
Manufacturer: Vigilant
Product Overview
The Vigilant GSA-SD operates as a commercial duct smoke detector engineered for compatible Vigilant Signature Series fire alarm systems. Furthermore, the unit continuously samples air moving through HVAC ductwork to detect smoke and help prevent combustion products from circulating throughout the building.
In addition, the detector combines a Signature Series smoke sensor with environmental compensation, electronic addressing, self-diagnostics, maintenance reporting, and an integral Form C alarm relay. Consequently, operators can utilize its compact SuperDuct design to simplify installation and servicing in confined mechanical spaces. Meanwhile, the detector communicates alarm, trouble, maintenance, and operating information directly to the compatible Signature Loop Controller.
Key Benefits
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Continuous Air Sampling: Monitors air movement in HVAC ductwork to help prevent smoke recirculation throughout protected facilities.
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Environmental Compensation: Continuously compensates for gradual environmental changes to maintain performance stability.
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Simplified Servicing: Features a low-profile SuperDuct housing under two inches deep with a clear cover for tool-less access to sensing components.
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Integrated Relay Control: Incorporates a Form C alarm relay to support direct HVAC shutdown and auxiliary equipment control.
Key Features & Technologies
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Signature Series Communication: Operates over a Signature Data Circuit using electronic addressing and Signature Loop Controller integration.
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Differential Smoke Sensing: Utilizes light-scattering smoke sensing with a smoke sensitivity of 0.79% to 2.46% obscuration per foot.
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Air Velocity Specifications: Specified air velocity range: 100–4,000 ft/min and pressure differentials of 0.005 to 1.00 in. water column.
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Self-Diagnostics & Logging: Performs internal self-diagnostics, identifies dirty or defective detectors, and retains operating history in nonvolatile memory.
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Flexible Sampling Tube Mounting: Mounts directly to HVAC ducts using separately ordered sampling tubes rotatable in 45-degree increments.
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Status & Tamper Monitoring: Includes red alarm and green power LEDs, cover tamper monitoring switches, and magnet-activated test switches.
Technical Specifications Overview
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Brand Family: Edwards / Kidde Commercial (Vigilant)
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Model: GSA-SD
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Series: SuperDuct Signature Series
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Operating Voltage: 15.2–19.95 VDC
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Standby Current: 45 µA
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Alarm Current: 45 µA
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Inrush Current: 1 mA
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Standalone Alarm Current: 18 mA
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Alarm Relay Rating: One Form C Contact (2 A at 30 VDC Resistive)
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Status Indicators: Red Alarm LED and Green Power LED
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Wire Size: 14–22 AWG
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Dimensions (L x W x D): 8.70 in x 5.45 in x 1.90 in (221 mm x 138 mm x 48 mm)
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Shipping Weight: 2.4 lb (1.1 kg)
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Listings: Agency listings: UL, ULC, FM, CSFM, and MEA, subject to applicable product certification and installation requirements. Verify product label and project requirements before installation.
Conclusion
The Vigilant GSA-SD Duct Smoke Detector delivers light-scattering smoke sensing and Signature Series communication within HVAC ductwork environments. Moreover, its SuperDuct housing, environmental compensation, internal self-diagnostics, and integral Form C relay support smoke detection and equipment shutdown for commercial installations.
Contact Us
For pricing inquiries, technical specifications, stock availability, and enterprise procurement of Vigilant fire alarm products in Bangladesh, get in touch with our team:
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Phone: +8801737118246
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Email: [email protected]
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