Catalogue / Thermal energy storage
Chilled water thermal storage tank, Edge seriesSample
by Dwaraka Energy Storage (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Edge range of chilled water thermal storage tank by Dwaraka covers 3 storage capacity options (500 kWh-th to 5 MWh-th). Highlights: shifts cooling or heat load to off-peak tariff, modular tanks for easy capacity extension and low heat loss design. Used by CSP plants, textile and food process heat and district cooling. Designed and tested to IS 2825, ASME Section VIII and IS 4503. Lead time 10-14 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Dwaraka
- Model
- DWA-C82 series
- Listing type
- Product
- Unit
- kWh
- Minimum order
- 2 kWh
- Lead time
- 10-14 weeks
- Warranty
- 24 months
- Standards
- IS 2825, ASME Section VIII, IS 4503
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| Storage capacity500 kWh-thDWA-C82-01 | Storage capacity: 500 kWh-th | 2 kWh · 10-14 weeks | for verified buyers |
| Storage capacity1 MWh-thDWA-C82-02 | Storage capacity: 1 MWh-th | 2 kWh · 10-14 weeks | for verified buyers |
| Storage capacity5 MWh-thDWA-C82-03 | Storage capacity: 5 MWh-th | 2 kWh · 10-14 weeks | for verified buyers |
Specifications
| Storage capacity | 500 kWh-th to 5 MWh-th (see variants) |
|---|---|
| Storage medium | PCM |
| Operating temperature | 600-1000 deg C |
| Charge source | Chillermade to order: Electric heater / Solar thermal / Waste heat |
| Discharge output | Steammade to order: Hot water / Hot air / Chilled water |
| Round-trip efficiency | 85-95% |
| Charge duration | 4-8 hours |
| Discharge duration | 2-10 hours |
| Insulation | Microporous silicamade to order: Mineral wool 300 mm |
| Tank material | Stainless steel 316Lmade to order: Carbon steel / HDPE |
| Design life | 25 years |
| Controls | PLC with BMS-style integration |