


A geyser, commonly known as a water heater, is an appliance that heats water for domestic usage. In colder regions, households, whether it's stepping into a warm bath, washing clothes, or doing dishes, geysers play a very vital role. That's why choosing the best geyser for your home isn’t an easy task as it’ll provide you comfort and convenience in the long run.
Therefore, how do you choose the perfect geyser home?
To understand this, you need to understand the geyser types, the convenience of each type, and how it can meet your family's needs. As there are too many options available in the market, it can be overwhelming to pick the right one that will be highly efficient, well-maintained, and save you money. Henceforth, ready to dive in for details? Let's explore together!
Understanding the Different Types of Geysers
Geysers, or water heaters, are essential appliances for providing hot water in homes, offices, and commercial spaces. Depending on your needs—whether it's energy efficiency, instant heating, or large-capacity storage—there are different types of geysers available. Here’s a chart about the most common types of water heaters altogether for better understanding:
Types | Storage (Tank) | Instant (Tankless) | Solar | Gas | Heat Pump | Smart/Hybrid |
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How It Works | Heats & stores water in an insulated tank | Heats water on demand | Uses solar panels to heat water | Uses LPG/natural gas for heating | Extracts heat from the air | Wi-Fi controlled, may combine technologies |
Best For | Families needing a continuous supply | Small households | Eco-friendly homes | Areas with power cuts | Energy-conscious users | Tech-savvy users |
Capacity | 10-100+ liters | Unlimited (flow-rate limited) | 100-300+ liters | 6-25 liters | 50-200 liters | Varies by model |
Heating Speed | Medium (20-60 mins) | Instant | Slow (depends on sunlight) | Instant | Medium (1-2 hrs) | Adjustable |
Energy Efficiency | Moderate (3-4★) | High (4-5★) | Very High (5★) | High (4★) | Highest (5★+) | High (4-5★) |
Power Source | Electricity | Electricity | Solar + Electric Backup | LPG/Natural Gas | Electricity | Electricity/Solar |
Installation Cost | Low-Medium | Medium | High | Medium | High | Very High |
Running Cost | High | Medium | Very Low | Low | Very Low | Medium |
Lifespan | 8-12 years | 10-15 years | 15-20 years | 10-12 years | 10-15 years | 8-12 years |
Space Needed | Large | Compact | Very Large | Compact | Large | Medium |
Maintenance | Annual tank cleaning | Low | Panel cleaning | Gas safety checks | Annual servicing | Software updates |
Key Factors to Consider When Choosing a Geyser
Selecting the right geyser involves more than just picking a type—it requires careful consideration of your household's needs, safety, energy efficiency, and budget. Here are the essential factors to evaluate before making your decision:
Factor | Best Options | Considerations |
---|---|---|
Capacity | 1-2Person: 10-20L ( approximately) 3-4Person: 25-50L ( approximately) 5+Person: 50L+ ( approximately) |
Add 10-15% buffer for guests |
Energy | Solar (5★) > Heat Pump > Gas > Electric | Check BEE rating (5★ saves 25%+) |
Installation | Electric: Easiest Gas: Needs vent Solar: Roof space |
Heat pump needs 30" clearance |
Running Cost | Solar: ₹0-200/month ( approximately) Gas: ₹300-500 ( approximately) Electric: ₹800-1200 ( approximately) |
Based on 100L/day usage |
Heating Speed | Gas: Instant Electric: 15-30 mins Solar: Weather-dependent |
3kW heats faster than 1.5kW |
Lifespan | Solar: 15-20 yrs Others: 8-12 yrs |
Anode rod replacement every 3-5 years |
Maintenance | Solar: Panel cleaning Gas: Leak checks All: Annual descaling |
Hard water areas need monthly checks |
How to Calculate Your Geyser Capacity Needs for Your Family


Before purchasing your geyser, make sure to calculate your family's hot water demand. Here's how you do it-
Factor | Small Household (1-2) | Medium Household (3-4) | Large Household (5+) |
---|---|---|---|
Capacity | 10-20L | 25-50L | 50L+ |
Type | Instant/Tankless | Storage | Storage/Solar |
Bathing | 1-2 showers (10-15L each) | 2-3 showers | 3+ showers |
Kitchen | 5-10L per use | 10-15L per use | 15-20L per use |
Laundry | Handwash (5-10L) | Machine wash (15L) | Multiple loads (20L+) |
Cold Climate | +25% capacity | +25% capacity | +25% capacity |
Warm Climate | Standard capacity | Standard capacity | Standard capacity |
Key Notes:
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Add 10-15% capacity buffer for guests
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Electric: Add 30 mins heating time in winter
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Solar: Needs 1.5x capacity for cloudy days
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Gas: Best for instant needs in cold areas
Geyser Price in Bangladesh
When looking for a geyser (water heater) in Bangladesh, prices vary based on type, brand, capacity, and features. Butterfly group has multiple versions with a wide range of capacities and price ranges. You can go for Eco+ geyser or a Haier geyser according to your preference, price range, and brand choice.
(FAQs)
1. What is the average lifespan of a geyser?
A well-maintained geyser typically lasts 8-12 years, depending on the brand and model. Electric and gas geysers have similar lifespans, while solar geysers can last up to 20 years with proper care.
2. Which geyser is the most energy-efficient?
Solar geysers are the most energy-efficient, as they rely on sunlight and incur zero electricity costs. However, their performance depends on weather conditions, so a gas or electric backup may be necessary.
3. What is the installation cost for different geysers?
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Electric Geysers: BDT 2,000 – BDT 4,000
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Gas Geysers: BDT 5,000 – BDT 10,000
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Solar Geysers: BDT 8,000 – BDT 15,000
(Prices may vary based on model and installer.)
4. Which is better: vertical or horizontal geyser?
Feature | Vertical | Horizontal |
---|---|---|
Space | Needs height | Fits low ceilings |
Capacity | Larger (50L+) | Smaller (10-30L) |
Efficiency | Better heat retention | Slightly slower heating |
Best For | Families | Compact spaces |
5. How often should I service my geyser?
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Electric/Gas: Annual descaling & anode check
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Solar: Biannual panel cleaning + pump check
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All Types: Monthly visual inspection recommended
Hard water areas need more frequent maintenance
Final Recommendation
Selecting the right geyser is essential for long-term comfort, efficiency, and cost savings. By considering factors such as capacity, energy source, and budget, you can make an informed decision that meets your household’s needs.
Investing in a high-quality geyser ensures reliable performance and durability, making it a worthwhile addition to your home. For expert guidance and the latest models, explore trusted place like House of Butterfly.
Best of luck in finding the perfect geyser for your family!