Domestic Hot Water Heat Pumps
Domestic Hot Water Heat Pumps are advanced energy-efficient systems designed to provide continuous hot water for residential and small-scale applications.
- Manufactured in Ambattur, Chennai
- Sized to your site and water
- Installation and service support
Domestic Hot Water Heat Pumps
A modern heat pump water heater (HPWH) offers a sustainable and cost-effective alternative to traditional water heating methods. With increasing energy costs and environmental concerns, homeowners are choosing smarter water heating solutions that deliver long-term savings and reduced carbon emissions.
How Domestic Hot Water Heat Pump Unit Work
A domestic hot water (DHW) heat pump system works by absorbing heat from the air and transferring it into a water storage tank using a refrigeration cycle. The system includes key components such as:
- Evaporator
- Compressor
- Condenser
- Expansion valve
Instead of generating heat directly, the unit moves heat from one place to another. This makes it far more energy efficient compared to conventional heaters.
An air source heat pump water heater is the most commonly used type for homes, as it requires minimal installation space and offers consistent efficiency.
Why Choose a Residental Heat Pump?
Upgrading to a heat pump-based water heating system offers long-term financial and environmental advantages. These systems are designed for:
- Lower energy consumption
- Reduced utility bills
- Long service life
- Minimal maintenance
- Sustainable performance
With rising electricity prices, investing in an energy-efficient domestic water heating solution is a practical decision for modern homes.
Types of Domestic Hot Water Heat Pumps
Integrated Heat Pump Water Heater
An integrated heat pump water heater combines the heat pump and storage tank into a single compact unit. It is ideal for residential installations where space efficiency and easy setup are important.
Split Heat Pump Water Heater
A split heat pump water heater separates the outdoor heat pump unit from the indoor water tank. This design reduces indoor noise and improves flexibility in installation.
Hybrid Heat Pump Water Heater
A hybrid heat pump water heater combines heat pump technology with electric backup heating elements. This ensures uninterrupted hot water supply during high-demand periods.
Applications of Home Hot Water Heat Pump System
Residential complexes
Independent houses
Hostels and dormitories
Apartments and villas
Small guest houses
A residential air source DHW heat pump is particularly suitable for homes looking to reduce electricity consumption without compromising comfort.
Benefits of Domestic Heat Pump Water Heater
Energy Efficiency
A high-efficiency water heater heat pump can produce up to three to four times more heat energy than the electricity it consumes, reducing monthly power bills significantly.
Cost Savings
A domestic heat pump water heater lowers long-term operating costs compared to traditional electric geysers or gas heaters.
Eco-Friendly Operation
A renewable energy water heater heat pump uses ambient air as its primary heat source, reducing greenhouse gas emissions.
Reliable Hot Water Supply
A heat pump for domestic hot water supply ensures consistent hot water availability for bathrooms, kitchens, and laundry use.
Smart Performance
An inverter heat pump water heater adjusts compressor speed based on demand, improving efficiency and extending system lifespan.
Why Choose Greenly for Domestic Hot Water Heat Pumps?
Greenly stands for quality, innovation, and sustainability. We provide:
Professional Support
Comprehensive guidance and responsive assistance ensure smooth installation and dependable performance.
Durable Construction
Designed with high-quality materials to ensure long-term reliability and minimal maintenance.
Eco-Friendly Operation
Utilizes renewable ambient air energy to lower carbon emissions and support sustainable living.
Lower Operating Costs
Significantly reduces monthly energy bills compared to conventional electric or gas water heaters.
Smart System Design
Built with intelligent controls and optimized components to enhance efficiency and extend system lifespan.
Choose with confidence
Choosing the right heat pumps
- Estimate daily hot water demand and peak usage times.
- Fix the required water temperature.
- Check where the unit can be placed with good air flow.
- Size the storage tank along with the heat pump.
- For pools, note pool area, depth and whether it is covered.
How we work
From first message to running system
- 01
Tell us the need
Share your requirement, site details and any water report or photos.
- 02
We review and size
We ask the right questions and size the system for your site.
- 03
Clear quotation
You get a quote with scope, specification and timelines.
- 04
Build, install, support
We manufacture, install, commission and stay available for service.
Related solutions
More in Heat Pumps
Questions, answered
FAQs about Domestic Hot Water Heat Pumps
Still unsure? Ask us directly or call +91 95000 55565.
How much electricity does a domestic hot water heat pump use?
A domestic hot water (DHW) heat pump system typically uses 60–70% less electricity compared to standard electric resistance water heaters, depending on usage and climate conditions.
Is an air source heat pump water heater suitable for cold climates?
An air source heat pump water heater can operate efficiently in moderate to warm climates. In colder areas, some models include backup heating elements or hybrid functionality to maintain consistent hot water supply.
What is the lifespan of a heat pump water heater?
Most high-quality systems last between 10 to 15 years or longer with proper maintenance, which includes regular filter cleaning and periodic servicing.
Are domestic hot water heat pumps noisy?
Modern units are designed with noise reduction technology. While they produce some sound similar to an air conditioner, installation in utility areas minimizes disturbance.
Can a domestic heat pump water heater replace a traditional geyser?
Yes, a domestic heat pump water heater can directly replace a conventional electric or gas geyser, often providing better efficiency and lower operating costs.
How much can I save by switching to a heat pump-based water heating system?
Homeowners typically experience significant energy savings, often reducing water heating costs by more than half compared to traditional electric systems.
Does a heat pump for domestic hot water supply require regular maintenance?
Basic maintenance includes cleaning air filters, checking airflow, and scheduling professional inspection annually to ensure optimal performance.
Is installation complicated?
Installation requirements vary depending on whether it is an integrated or split unit. Adequate ventilation space is important for efficient operation.
Are domestic hot water heat pumps environmentally friendly?
Yes, they use renewable ambient air energy, which reduces greenhouse gas emissions and lowers overall household carbon footprint compared to conventional heating systems.
How does a heat pump save energy?
It moves heat from the air into water instead of generating heat directly, so it needs less electricity for the same amount of hot water than an electric geyser.
Start a conversation
Tell us what you need
Share a few details about Domestic Hot Water Heat Pumps and your site. We reply on working days with questions or a quote.
Talk to a person
Speak with the Greenly team
No call centre. Your message reaches the people who design and build the system.
- +91 95000 55565
- WhatsApp +91 95000 55565
- greenly@greenly.co.in
- 101, 102 & 103 Tass Industrial Estate, SIDCO Industrial Estate, Ambattur, Chennai 600058
Visits by appointment - Open 10:00 am – 5:30 pm