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Heat Pump Manufacturer in India | Sunniva Heat Pumps – Since 2012
Made in India · since 2012

Heat pumps, designed and built
in India, for India

Fourteen years designing and building energy-efficient heat pumps in Maharashtra, and five thousand of them now heating water across the country — for homes, hotels, hospitals, industries and swimming pools. As one of India's established heat pump manufacturers, we draw them, build them, test them and stand behind them — so the answer on sizing comes from the people who made the machine.

The Sunniva range of heat pumps
The Sunniva range — domestic to 200 kW

Heat Pump Range — Made in India

Every Sunniva heat pump does the same thing — moves heat instead of burning something to make it — and what separates them is how hot they will take the water, and how much of it. From domestic and commercial hot water heat pumps to swimming pool, high-temperature and industrial process heat pumps, this is the widest heat pump range manufactured in India. Start with the temperature you need, then read down.

The range, by temperature
Published maximum water outlet · select a bar to open that range

Bars show the maximum water outlet temperature only; capacity is printed beside them, not plotted. All in One, Monoblock, Domestic Split Unit, Geothermal, the dryer and the storage tanks publish no maximum outlet figure, so they are not on the chart — they are all in the bands below.

Hot water to 60 °C

Sanitary hot water, from a farmhouse to a campus5 ranges

Pool duty

Water held at swimming temperature, year round1 range

Hot water & process to 80 °C

Where a boiler used to be the only answer2 ranges

Industrial process heat

95 – 120 °C, at plant scale2 ranges

Ground coupled

A source that barely moves through the year1 range

Drying

The same cycle, pointed the other way1 range
Sunniva Heat Pump Dryer
Heat Pump DryerNew
Drying on heat it recovers
Specification shortly

Storage

Tanks that pair with any source2 ranges

Heat Pump Applications Across India

Hot water, process heat, pool heating and space conditioning — wherever something is burning fuel or running an element to make heat the outside air could have provided. Sunniva heat pumps are installed in hotels, hospitals, hostels, residential towers, dairies, textile and pharma plants and swimming pools all over India.

Hospitality

Hotels, resorts and banquet kitchens

Developers & residential

Towers, apartments and villas

Hospitals & institutions

Wards, laundries, boarding schools

Swimming pools

Commercial pools, spas, therapy pools

Industrial process heat

Plating, CIP, dyeing, jacketed tanks

Geothermal & water source

Heating and cooling together

How a Heat Pump Works

A heat pump moves heat instead of making it. That single difference is why it returns three to four units of heat for one unit of electricity — the reason heat pumps are the most energy-efficient water heating technology available in India today. The picture first; the four components underneath, for anyone who wants them.

1 unit of electricity — the only part you pay for Outdoor air warm enough, even in winter 3 units of heat, free Sunniva heat pump 4 units of heat Hot water for the building Where the heat actually comes from Heat pump 4 units of heat Electric geyser 1 unit of heat electricity you pay for heat pulled out of the air, free Drawn at a COP of 4. Across our air-source range the published figure runs from about 3 to 6, depending on the machine, the water temperature and the weather — and every data sheet states which.
1

Evaporator

Ambient air — even cold air — boils the refrigerant and gives up its heat.

2

Compressor

The vapour is compressed, which raises its temperature well above the water you want to heat.

3

Condenser

The hot vapour gives that heat to your water and condenses back to a liquid.

4

Expansion valve

Pressure drops, the liquid cools below ambient, and the cycle starts again.

Benefits of Heat Pumps

Lower electricity bills, a smaller carbon footprint and years of low-maintenance running — three reasons, in the order customers usually rank them, for switching to a heat pump instead of a geyser, boiler or diesel-fired water heater.

Energy savings

A heat pump moves heat rather than making it, so it delivers three to four units of heat for one unit of electricity. Against a geyser or a diesel boiler that is where the running cost collapses.

Sustainable

No flue, no combustion, no fuel on site. Lower emissions than anything that burns, and lower still behind a rooftop solar array.

Low maintenance, long life

No burner to service, no flue to clean, no fuel to handle. Fewer moving parts than a boiler and a working life measured in decades.

Heat Pump Installation & Service Across India

Two very different customers, and we are set up for both: the client who wants hot water and one number to call, and the dealer who owns the relationship and needs real engineering behind him. Either way, you get Pan-India heat pump installation, commissioning and after-sales service.

For end clients

Turnkey, and one number to call

You are buying hot water, not a heat pump. We take the job from the first site visit to the annual service, and stay the single accountable party the whole way.

  1. Survey and loadWe measure the real draw-off — occupancy, fittings, peak hours, incoming water temperature — instead of sizing off a rule of thumb.
  2. System designMachine, storage, pumps, pipe sizing, electricals and plant-room layout, drawn before anything is ordered.
  3. Supply and installDelivered, positioned, piped, wired and commissioned by our own people or under our supervision.
  4. Handover and AMCYour staff trained on the controller, readings logged at handover, and a service contract if you want one.
For dealers and consultants

We design it with you, and stand behind it after

You own the customer. We give you the engineering, the paperwork and the service backup so you can quote with confidence and not get caught out on site.

  1. Design supportSend us the brief and our team sizes it with you — selection, storage, schematic and plant-room layout, under your name.
  2. Data and submittalsData sheets with capacity at every certified ambient, dimensions, electricals and clearance drawings — whatever the consultant asks for.
  3. CommercialA current channel-partner price list, quick quotations, and clear lead times you can commit to.
  4. After-salesSpares and service wherever you sell, plus training for your own engineers so first-line calls stay with you.
47people
Behind every order, from survey to service
5,000+
Installations commissioned across the country
10strong
Service desk and field technicians
30on the line
Production team at the Asangaon plant

Neither promise means anything without people on the ground to keep it. That is what the numbers above are for.

Our Heat Pump Manufacturing Plant in Maharashtra

Made in India is a supply chain here, not a sticker. Our own design team draws the machine and our own manufacturing line at Asangaon, Maharashtra builds it — including the ceramic-lined storage vessels — making Sunniva one of the few heat pump manufacturers in India with in-house design, production and testing. That control is why a non-standard duty is a conversation rather than a refusal, and why six days is a lead time we can actually offer.

Designed in-house

Our own design team draws the machine, the cabinet and the control. A non-standard duty is a conversation, not a refusal.

Built in-house at Asangaon

Assembly, brazing, wiring and test under one roof in Maharashtra — including the ceramic-lined storage vessels that go with the machines.

Tested before it ships

Every unit is run and logged before it leaves. Rigorous inspection is the only reason a six-day lead time is safe to offer.

Supply chain and logistics

Components from established brands, each with its own test report, and freight partners who move plant rather than parcels.

14years
designing and building heat pumps
5,000+
installations across the country
6days
shortest lead time in the catalogue
84+SKUs
in the catalogue

People

Forty-seven people, most of them in Maharashtra. Two of them run the company and are easy to reach; the rest are the reason an order gets designed, built, delivered and serviced.

KA

Kashyap Anandpara

Founder Director · Technology & Strategy

Founded Sunniva in 2012 to bring properly engineered heat pumps to the Indian market. Leads product, engineering and the long-term direction of the company.

View LinkedIn profile
SS

Samkit Shah

Director · Sales & Execution

Runs domestic and international sales, channel partnerships and project execution, from first enquiry through to commissioning.

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4
Sales & execution
engineers covering enquiry, selection and project delivery
1 + 9
Service
a service head and nine field technicians
1 + 30
Production
a factory head and thirty on the line at Asangaon

What our customers say, in their own words

Our reviews live on Google, where we cannot edit them and neither can anyone else. Scan the code or follow the link to read them in full — the good ones and any that are not.

QR code to Sunniva's Google reviews Scan to read
Model selection

Not sure which model you need?

Tell our calculator about the job rather than the machine — the building, the pool or the process — and it works backwards to the plant. No form, no email wall, no salesman in the middle.

Describe the job

Occupancy, litres, pool size or process temperature. Whatever you actually know.

It sizes the plant

Duty in kilowatts at your design temperature, and the storage that goes with it.

It names the model

The Sunniva machine that covers it — and what it costs to run against what you burn today.

Open the calculator
Opens our calculator site — calculator.sunnivaencon.com