white solar water heater with grey grills and cascade logo transparent background

Celesti ETC

From: 44,000

Duo-Jack SS

From: 68,500
Large stainless steel solar water heater with extra part cascade logo transparent

Duo-Jack Green

From: 58,900

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.


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Product Features

  • In-Built Heating Element on all Models – 2kw for 100 to 250 LPD & 4kw upto 00 LPD
  • PUF Insulation – Cascade solar inner tanks are insulated with Polyurethane Foam. Our high density foam ensures temperature retention for more than 36 hours, resulting in comparatively higher energy saving.
  • Composite Alloy Outer Tank – Cascade Green outer tanks are made of four layers of metal alloys sanwithced with PP liners in-between to form a highly durable cladding. This grade of material ensures zero corrosion and long life.
  • Stainless steel 316 Grade Inner Tank – Cascade Duo-Jack inner tank are made of 316 Stainless Steel. This grade of material ensures zero corrosion and long life.
  • Wide Service Network – Quick After sale service with over 11000 service partners. Any product serviced within 48Hrs anywhere within the nation.
  • IOT Compatible – With optional IOT module you can now connect your product to the nearest WIFI & remotely switch ON/OFF, set timers & even have live hot water status on your smartphone, Alexa, Siri etc.
  • Self Balancing Stand– All support structures are made weatherproof . With our unique computer simulated design the structures Uniformly distribute the tank weight and balances itself to slight unevenness on the floor.
  • Warranty – 5 Years on inner tank, 1 Year on other parts excluding glass.

Additional information

Weight N/A
Dimensions 198 × 113 × 122 cm
Country of Origin


Heater Type



Cascade Helio Thermics Pvt. Ltd


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