Acoustic louvre, Duo 5 seriesSample
by Paramline Environmental Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Acoustic louvre from Paramline, Duo 5 series: 5 insertion loss options between 20 dB and 40 dB. Highlights: designed to meet CPCB noise limits, ventilation designed for engine cooling and corrosion protection coating. Typically used for DG sets near residential areas, wind and solar plant auxiliaries and substation transformers. Designed and tested to IS 4954, ISO 3744 and IS 12065. Lead time 6-8 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Paramline
- Model
- PAR-3E3 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months against corrosion
- Standards
- IS 4954, ISO 3744, IS 12065
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Insertion loss20 dBPAR-3E3-01 | Insertion loss: 20 dB | 5 nos · 6-8 weeks | for verified buyers |
| Insertion loss25 dBPAR-3E3-02 | Insertion loss: 25 dB | 5 nos · 6-8 weeks | for verified buyers |
| Insertion loss30 dBPAR-3E3-03 | Insertion loss: 30 dB | 5 nos · 6-8 weeks | for verified buyers |
| Insertion loss35 dBPAR-3E3-04 | Insertion loss: 35 dB | 5 nos · 6-8 weeks | for verified buyers |
| Insertion loss40 dBPAR-3E3-05 | Insertion loss: 40 dB | 5 nos · 6-8 weeks | for verified buyers |
Specifications
| Insertion loss | 20 dB to 40 dB (see variants) |
|---|---|
| Equipment served | DG setmade to order: Transformer / Fan / Compressor |
| Panel construction | Double skin MSmade to order: GI perforated with rockwool |
| Infill | PU foammade to order: Rockwool 50 mm / Rockwool 100 mm |
| Sheet thickness | 1.6 mmmade to order: 2.0 mm |
| Ventilation | Acoustic louvre |
| Finish | Epoxy primer plus PU |
| Wall height | 5 m |
| Fire rating | Class 1 non-combustible |
| Operating temperature | Up to 70 deg C |