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Celesti Duo-Jack ETC
Price range: ₹55,079 through ₹182,000
The Duo-Jack has an inbuild heat-exchanger and its hard water compatible. With inner tanks made of medical grade 316 Steel and epoxy lining, this is an ultimate solution for sites with the toughest of water conditions.
- Country of OriginIndia
- Heater TypeSolar
- ManufacturerCascade Helio Thermics Pvt. Ltd
- Max Pressure8 Bar
Key Features
IOT Compatible
With the optional IOT module, connect to WiFi and remotely switch ON/OFF, set timers, and check live hot water status from your smartphone, Alexa, or Siri.
Self-Balancing Stand
The weatherproof support structure uniformly distributes tank weight and balances itself against slight unevenness on the floor.
PUF Tank Insulation
High-density polyurethane foam insulation retains heat for more than 36 hours, resulting in higher energy savings.
Reliable Backup Heating
An in-built heating element (2kW for 100–250 LPD models, 4kW for larger capacities) ensures hot water even on low-sunlight days.
Wide Service Network
Quick after-sale service with over 11,000 service partners — any product serviced within 48 hours anywhere in the nation.

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