Best water heater available in India- (Top-10) 2025

Last updated on January 14th, 2025 at 05:58 pm

Selecting right water heater is not an easy task, Number of water heaters are available with different water storage capacity, Energy efficiency, heating technology, analog digital and remote control system

For retail consumer it is advised to check star leveling for energy efficient water heaters, Star rating will help to inform on quality of insulation material used in the water heater. 5 Star rating is most energy efficient heater available in India.

Apart from energy efficiency life of heater is most important. Water while heating leaves deposit inside the water heater especially on heating element and tank, therefore right material selection is very important for achieving better life expectancy. The brand providing maximum warranty on the heaters may be an indication of material quality used in manufacturing water heater. Maximum warranty should be another criteria for selection of right water heater.

Further analog, digital and remote control systems are available in market, These features depends on the user choice.

For ease of our readers listing best water heater available in Indian market

1 AO Smith HeatBot-SZS-025 – Vertical Water Heater (Geyser) Silver – 4 Star

Product Summary:
Type: Vertical Storage Water Heater | Capacity: 15/25 Litres | Wattage: 2000 Watts | Pressure: 8 Bars | BEE Rating: 4-Star.

Key Features:

• Inner Tank Material: Blue Diamond Glass-Lined Tank (2X Corrosion Resistance).
• Outer Body Material: ABS.
• Energy Efficiency: Advanced PUF Technology for power savings.
• Durability: Glass-Coated Heating Element for scale prevention, Long-lasting Anode Rod for hard water protection.
• Warranty: 7 years on inner tank, 2+2* years on heating element, 2 years comprehensive.
• Perfect for energy-efficient, durable, and eco-friendly water heating.

2 Orient Electric AQUATOR+ | 25L Storage water heater| 5 Ultra-diamond Glassline coated tank

Product Summary:
Type: Vertical Storage Water Heater | Capacity: 25 Litres | Pressure: 8 Bars | BEE Rating: 5-Star.

Key Features:

• Whirlflow Technology: Delivers 20% more hot water by reducing hot and cold water mixing.
• Durable Tank: Ultra-Diamond Glassline Tank with 40% longer lifespan.
• Longevity: Corrosion-resistant body, Glassline-coated Incoloy heating element, and 27% thicker Magnesium anode rod.
• High-Rise Compatibility: Designed to handle pressure up to 8 bars, ideal for high-rise buildings.
• Convenience: Equipped with a temperature control knob for personalized hot water needs.
• Safety & Efficiency: Multifunction valve for enhanced safety and moulded 3-pin plug for better load efficiency.
• Heat Retention: PUF insulation ensures 10% longer heat retention for efficiency.
• Warranty: 7 years on the storage tank, 4 years on the heating element, and 2 years on the complete product.

This advanced 25-litre water heater ensures superior performance, energy savings, and long-term reliability. Perfect for modern households and high-rise buildings.

3 Havells Instanio 10 Liter Storage Water Heater (Geyser)

Product Summary:
Type: Storage Water Heater | Capacity: 10 Litres | Wattage: 2000 Watts | Pressure: 8 Bars | BEE Rating: 4-Star.

Key Features:

• Durability: Ultra-thick super cold rolled steel plates for enhanced corrosion resistance and longer tank life.
• Whirlpool Technology: Ensures faster heating, optimized energy savings, and 20% more hot water output by avoiding direct mixing of hot and cold water.
• LED Indicators: Colour-changing LEDs shift from blue to amber, showing water temperature status.
• High-Rise Compatibility: Suitable for high-rise buildings and pressure pump applications, with a multi-function valve to prevent pressure exceeding 8 bars.
• Waterproof Design: IPX-4 protection ensures longer product life by guarding against water damage.

Efficient, durable, and ideal for modern households, this 10-litre water heater is designed to deliver reliable performance with added safety and convenience.

4. V-Guard Divino DG Geyser 15 Litre Water Heater

Product Summary:
Type: Storage Water Heater | BEE Rating: 5-Star | Origin: India.

Key Features:

• Energy Efficient: Extra-thick, high-density CFC-free PUF insulation for maximum heat retention.
• Durability: Advanced vitreous enamel coating on the inner tank, superior Incoloy 800 heating element, and extra-thick magnesium anode for protection against corrosion and hard water damage.
• Leakage Resistance: High-grade mild steel tank with single weld line reduces leakage by 66%.
• Safety Features: Dual overheat protection with advanced thermostat and thermal cut-out, and a 5-in-1 multi-function safety valve to manage pressure, vacuum, and reverse water flow.
• High Pressure Compatibility: Withstands up to 8-bar pressure, making it ideal for high-rise buildings (up to 35 floors) and pressure pump applications.
• Convenience: Temperature control knob (25–75°C) and twin LED indicators for power (green) and heating (red) status.
• Hygiene: Multi-layer protection ensures corrosion-free and odorless water.
• Warranty: 2 years on the product, 3 years on the heating element, and 5 years on the inner tank.

A highly energy-efficient and durable water heater, perfect for modern homes and high-rise buildings, offering superior safety, convenience, and performance.

5 Crompton Arno Neo 15-L 5 Star Rated Storage Water Heater (Geyser) with Advanced 3 Level Safety (White)

Product Name: Crompton Energy-Efficient Storage Water Heater | Capacity: 15 Litres | Wattage: 2000 Watts | Star Rating: 5 | Pressure: 8 Bars.

Key Features:

• Fast Heating: Designed for quick water heating with optimal energy efficiency.
• 3-Level Safety: Equipped with capillary thermostat, automatic thermal cut-out, and multi-functional valve for enhanced safety.
• Anti-Rust Protection: Specially designed magnesium anode prevents corrosion, ensuring durability even with hard water usage.
• Quality Components: ISI-marked nickel-coated heating element provides resistance against scale formation, enhancing longevity.

A reliable and energy-efficient water heater offering superior safety and durability, perfect for modern households.

6. Venus Lyra 25R 2000-Watt Water Heater (White/Purple, BEE Star Rating – 5 Stars)

Product Summary:
Type: Storage Water Heater | Capacity: 25 Litres | Wattage: 2000 Watts | Pressure: 8 Bars | BEE Rating: 5-Star.

Key Features:

• Durable Inner Tank: Porcelain enamel glass-lined tank, manufactured with European technology, ensures rust and corrosion resistance.
• Heating Element: Glass-lined Incoloy element for efficient and long-lasting heating performance.
• Outer Body Material: Made with ABS material for durability and aesthetics.
• ISI Certified: India’s first BIS-approved water heater with a porcelain enamel glass-lined tank.
• Hard Water Protection: Designed to provide maximum protection against hard water and corrosion.
• Warranty: 7 years on the inner tank, 3 years on the heating element, and 2 years on the complete product.
• Included Accessories: Flexible hose, user manual, installation kit, and wall-fixing card.

This 25-litre water heater combines advanced European technology, robust construction, and energy efficiency, making it an ideal choice for modern households.

7. V-GUARD IRIS

Feature :

• Electric Water Heater with rust proof Dual colour ABS outer body
• Vitreous enamel coated incoloy 800 heating element for long life
• 5 – Star rating as per BEE standard
• Iris series comes with a product warranty of 2 years and heating element warranty of 3 years and inner tank warranty of 7 years
• 0.3 cm thick EPAC (Engineered polymer anti corrosion) coated inner tank to suit any kind of water

8. AO Smith HSE-SAS-025 2000-Watt Vertical Water Heater (White)

• Product Summary:
• Type: Storage Water Heater | Capacity: 25 Litres | Wattage: 2000 Watts | Rated Pressure: 8 Bars | Temperature Range: 25°C to 75°C.

Key Features:

• Advanced Technology: Designed for maximum performance with modern innovations.
• Blue Diamond Glass-Lined Tank: Provides superior protection against hard water and corrosion, ensuring longevity.
• Built for Indian Conditions: Engineered to deliver optimal performance in challenging water conditions.
• Durable Heating Element: Glass-coated heating element for extended life and efficient heating.
• Warranty: 7 years on the inner tank, 3 years extended warranty on the heating element, and 2 years comprehensive coverage.
• Made in India: Manufactured in a state-of-the-art factory, ensuring superior quality and reliability.

Perfectly suited for Indian households, this water heater combines durability, advanced technology, and expert service for a long-lasting and energy-efficient solution.

9 V-Guard Calino 25L Storage Vertical Electric Water Heater, White, 5 Star (25 Litre)

Product Summary:
Type: Storage Water Heater | Capacity: 25 Litres | BEE Rating: 5-Star | Pressure: 8 Bars.

Key Features:

• Energy Efficient: Extra-thick, high-density PUF insulation ensures maximum heat retention, reducing energy consumption.
• Durable and Corrosion-Resistant: Advanced vitreous enamel coating protects the inner tank, while the Incoloy 840 heating element and extra-thick magnesium anode enhance durability, making it suitable for hard water usage.
• Safety Assured: IPX4 splash-proof ABS outer body, advanced thermostat and thermal cut-out mechanism for dual overheat protection, and a 5-in-1 multifunction safety valve for pressure, vacuum, and reverse flow management.
• Leakage Resistance: Single weld line high-grade mild steel tank reduces leakage by 66%.
• High-Pressure Compatibility: Withstands up to 8-bar pressure, ideal for high-rise buildings and pressure pump applications.
• Hygienic Water: Multi-layer protection prevents corrosion and scaling, ensuring odor-free water.
• Convenience & Savings: Free PAN India installation, including inlet and outlet connection pipes,
• Warranty: 2 years on the product, 3 years on the heating element, and 7 years on the inner tank.

A premium and energy-efficient water heater offering durability, safety, and reliability for high-performance heating in modern households.

10 Racold ETERNO Pro SP 25V 2KW IV

Product Summary:
Brand: Racold | Type: Storage Water Heater | Capacity: 25 Litres | Wattage: 2000 Watts | Material: Plastic | Color: White and Metallic Violet | Dimensions: 38.5 cm (W) x 51.7 cm (H).

Key Features:

• Titanium Plus Technology: Titanium enamel-coated tank and heating element provide superior corrosion resistance, ideal for tough water conditions.
• Smart Bath Logic: Personalize your bathing experience with preferred modes, saving up to 40% energy.
• Magnesium Anode: Larger anode prevents inner tank corrosion, enhancing durability.
• Flexomix Technology: Ensures consistent hot water output for longer showers.
• Safety Plus: Triple-layer safety with thermostat, cutout, and safety valve for worry-free operation.
• Rustproof Build: Durable design with low power consumption for efficiency.

A reliable and advanced water heater combining energy efficiency, durability, and a premium bathing experience, perfect for modern households.