
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 |
|
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 |
High |
Very High |
High |
Highest |
High |
|
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) |
Add 10-15% buffer for guests |
|
Energy |
Solar > Heat Pump > Gas > Electric |
Check BEE rating (saves 25%+) |
|
Installation |
Electric: Easiest |
Heat pump needs 30" clearance |
|
Running Cost |
Solar: ₹0-200/month (approximately) |
Based on 100L/day usage |
|
Heating Speed |
Gas: Instant |
3kW heats faster than 1.5kW |
|
Lifespan |
Solar: 15-20 yrs |
Anode rod replacement every 3-5 years |
|
Maintenance |
Solar: Panel cleaning |
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:
- Add 10-15% capacity buffer for guests
- Electric: Add 30 mins heating time in winter
- Solar: Needs 1.5x capacity for cloudy days
- 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.
Frequently Asked Questions
There are storage (tank) geysers, instant (tankless) geysers, and smart or high-tech geysers. Smart versions often support Wi-Fi and scheduling.
Storage geysers hold hot water and suit larger families, while instant geysers heat water on demand and save space.
For 1–2 people, an instant geyser (3–6 L) is enough. For 2–3 people, choose 10–15 L storage; for more than 4, go for 25 L or larger.
Look for safety valve, thermal cut-off, pressure release, and anti-scald or thermostatic controls for protection.
Yes. High star ratings, good insulation, and low standby loss models help save energy and reduce bills.
Instant geysers are compact and ideal for small spaces. Storage geysers need more room. Always measure installation area and check for professional setup.
If multiple people use hot water at once, opt for larger storage geyser or multiple units. For light use, instant geyser works well.
Options include electric, gas, heat pump, and solar geysers. Electric is common and easy to install; gas and solar may save running costs; heat pumps are efficient but cost more.
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!



