Silencer for fans and vents, Eco seriesSample
by Coorg Enviro Engineers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Silencer for fans and vents from Coorg, Eco series: 3 insertion loss options between 15 dB and 25 dB. Design: fire retardant fillers, corrosion protection coating and designed to meet CPCB noise limits. Used by substation transformers, DG sets near residential areas and compressor rooms. Designed and tested to IS 4954, ISO 3744 and IS 12065. Lead time 3-4 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Coorg
- Model
- COO-CA9 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 3-4 weeks
- Warranty
- 12 months from supply
- Standards
- IS 4954, ISO 3744, IS 12065
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR nearest railhead
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Insertion loss15 dBCOO-CA9-01 | Insertion loss: 15 dB | 1 nos · 3-4 weeks | for verified buyers |
| Insertion loss20 dBCOO-CA9-02 | Insertion loss: 20 dB | 1 nos · 3-4 weeks | for verified buyers |
| Insertion loss25 dBCOO-CA9-03 | Insertion loss: 25 dB | 1 nos · 3-4 weeks | for verified buyers |
Specifications
| Insertion loss | 15 dB to 25 dB (see variants) |
|---|---|
| Equipment served | DG set |
| Panel construction | Double skin MS |
| Infill | Rockwool 100 mmmade to order: Rockwool 50 mm / PU foam |
| Sheet thickness | 2.0 mm |
| Ventilation | Attenuator ductmade to order: Acoustic louvre |
| Finish | Epoxy primer plus PU |
| Wall height | 5 mmade to order: 3 m / 6 m |
| Fire rating | Class 1 non-combustible |
| Operating temperature | Up to 70 deg C |