Catalogue / Aspirating smoke detection
Very early warning fire detection (VESDA-type), Duo 3 seriesSample
by Munnararc Fire Protection (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Munnararc Duo 3 very early warning fire detection (VESDA-type), offered in 3 coverage options from Up to 500 m² / 2 pipes to Up to 2000 m². Key features: dust-immune with laser detection, integration with gas suppression panel and four alarm levels for graded response. Typically used for cable tunnels and galleries, battery energy storage containers and data centres and control rooms. Designed and tested to EN 54-20, NFPA 76 and NFPA 72. Lead time 3-4 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Munnararc
- Model
- MUN-813 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 3-4 weeks
- Warranty
- 24 months from supply
- Standards
- EN 54-20, NFPA 76, NFPA 72
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| CoverageUp to 500 m² / 2 pipesMUN-813-01 | Coverage: Up to 500 m² / 2 pipes | 2 nos · 3-4 weeks | for verified buyers |
| CoverageUp to 1000 m² / 4 pipesMUN-813-02 | Coverage: Up to 1000 m² / 4 pipes | 2 nos · 3-4 weeks | for verified buyers |
| CoverageUp to 2000 m²MUN-813-03 | Coverage: Up to 2000 m² | 2 nos · 3-4 weeks | for verified buyers |
Specifications
| Coverage | Up to 500 m² / 2 pipes to Up to 2000 m² (see variants) |
|---|---|
| Sensitivity | Class A (very high)made to order: Class B / Class C |
| Detection | Laser light scattering |
| Alarm levels | Alert, Action, Fire 1, Fire 2 |
| Pipe network | Up to 400 m |
| Sampling holes | Up to 40 |
| Airflow monitoring | Yes, with fault alarm |
| Relays | 5 |
| Communication | RS-485 |
| Power supply | 24 VDC |
| Dust filter | Replaceable |
| Operating temperature | -10 to 39 °C |
| Approval | UL 268made to order: EN 54-20 |