Silencer for fans and vents, Prime seriesSample
by Hertzline Emission Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Hertzline Prime silencer for fans and vents, offered in 5 insertion loss options from 20 dB to 40 dB. Design: corrosion protection coating, ventilation designed for engine cooling and designed to meet CPCB noise limits. Typically used for wind and solar plant auxiliaries, compressor rooms and DG sets near residential areas. Designed and tested to IS 4954, ISO 3744 and IS 12065. Lead time 3-4 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Hertzline
- Model
- HER-CA1 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 3-4 weeks
- Warranty
- 12 months from supply
- Standards
- IS 4954, ISO 3744, IS 12065
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR site, freight included
- 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 loss20 dBHER-CA1-01 | Insertion loss: 20 dB | 2 nos · 3-4 weeks | for verified buyers |
| Insertion loss25 dBHER-CA1-02 | Insertion loss: 25 dB | 2 nos · 3-4 weeks | for verified buyers |
| Insertion loss30 dBHER-CA1-03 | Insertion loss: 30 dB | 2 nos · 3-4 weeks | for verified buyers |
| Insertion loss35 dBHER-CA1-04 | Insertion loss: 35 dB | 2 nos · 6-8 weeks | for verified buyers |
| Insertion loss40 dBHER-CA1-05 | Insertion loss: 40 dB | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Insertion loss | 20 dB to 40 dB (see variants) |
|---|---|
| Equipment served | DG set |
| Panel construction | Double skin MS |
| Infill | Rockwool 50 mmmade to order: Rockwool 100 mm / PU foam |
| Sheet thickness | 1.6 mmmade to order: 2.0 mm |
| Ventilation | Attenuator ductmade to order: Acoustic louvre |
| Finish | Epoxy primer plus PU |
| Wall height | 6 mmade to order: 3 m / 5 m |
| Fire rating | Class 1 non-combustible |
| Operating temperature | Up to 70 deg C |