Instant Heater vs Storage Heater
Choosing the right water heater for your home is essential for comfort and efficiency. In Singapore, homeowners typically choose between instant water heaters and storage water heaters. Each type has its pros and cons, depending on your household needs, space availability, and energy consumption preferences. In this guide, we will compare instant heaters vs storage heaters to help you make an informed decision.
Understanding Instant Water Heaters
Instant water heaters, also known as Electric Tankless Water Heaters, heat water on demand without storing it in a tank. These heaters are compact and commonly installed in bathrooms, providing hot water immediately when the tap or shower is turned on. Popular brands in Singapore include:
- KDK Analog Instant Water Heater
- Mistral MSH101P Instant Water Heater
- Panasonic Instant Water Heater DH-3VS1
- Toshiba Instant Water Heater TWH-33EXNSGT
Understanding Storage Water Heaters
Storage water heaters come with a built-in tank that heats and stores water for use. They are ideal for larger households that require a steady supply of hot water. These units are typically mounted on the wall or concealed in a false ceiling space above. Recommended options include:
- KDK Storage Water Heater 20L/30L
- Champs Pro Storage Water Heater SA15/SA30
- Ariston Andris2 Lux Storage Heaters 20L/15L
Key Differences between Instant Heater vs Storage Heater
1) Price
Instant heaters are generally more affordable upfront, making them ideal for budget-conscious homeowners. Storage heaters, however, have a higher initial cost due to their larger size and built-in water tank. Over time, storage heaters may offer better value for households with high hot water usage.
Verdict:
- Instant Heater: Lower upfront cost, budget-friendly
- Storage Heater: Higher initial cost but may be more economical for large households
2) Temperature Consistency
Instant heaters may experience temperature fluctuations, especially if multiple taps are used at the same time. Storage heaters provide consistent hot water since they store pre-heated water, ensuring a stable temperature throughout your shower.
Verdict:
- Instant Heater: Temperature may fluctuate
- Storage Heater: Stable and consistent temperature
3) Waiting Time
Instant heaters provide hot water immediately when turned on, with no waiting time. Storage heaters require time to heat up before use, so you might need to wait a few minutes before getting hot water.
Verdict:
- Instant Heater: Instant hot water, no waiting time
- Storage Heater: Requires heating time before use
4) Design
Instant heaters are compact and wall-mounted, making them great for small spaces. Storage heaters are bulkier but can be concealed in the ceiling or a storage area.
Verdict:
- Instant Heater: Small, compact form factor
- Storage Heater: Big and bulky, requires more space
5) Water Pressure
Instant heaters generally provide lower water pressure, as they heat water on demand. Storage heaters maintain higher water pressure, making them better suited for rain showers and high-pressure showers.
Verdict:
- Instant Heater: Lower water pressure
- Storage Heater: Stronger water pressure
6) Energy Consumption
Instant heaters only consume electricity when used, making them more energy-efficient for smaller households. Storage heaters continuously heat and store water, leading to higher electricity consumption.
Verdict:
- Instant Heater: More energy-efficient, only uses power when needed
- Storage Heater: Higher energy usage due to constant heating
7) Rainshower Compatibility
Instant heaters only consume electricity when used, making them more energy-efficient for smaller households. Storage heaters continuously heat and store water, leading to higher electricity consumption.
Verdict:
- Instant Heater: More energy-efficient, only uses power when needed
- Storage Heater: Higher energy usage due to constant heating
8) Maintenance
Instant heaters require minimal maintenance but should be checked regularly for heating element issues. Storage heaters need more frequent maintenance to prevent tank corrosion and sediment buildup.
Verdict:
- Instant Heater: Low maintenance
- Storage Heater: Requires regular servicing
9) Space Required
Instant heaters are space-saving and perfect for compact homes. Storage heaters require more room and are better suited for homes with available storage space or false ceilings.
Verdict:
- Instant Heater: Small, ideal for limited space
- Storage Heater: Requires more space, but can be concealed
Summary
Both instant heater and storage heater have their benefits depending on your needs. If you want a compact, energy-efficient solution for small spaces, an instant heater is ideal. If you prefer higher water pressure and consistent temperature for longer showers, a storage heater is the better choice. Consider factors like water usage, space availability, and energy efficiency before making your decision. Now you know the key differences between Instant Heater vs Storage Heater!
| Instant Heater | Storage Heater | |
| 1) Cost | Low | High |
| 2) Waiting Time | Instant | Takes awhile for tank to heat up |
| 3) Water Capacity | Unlimited | Depending on tank capacity |
| 4) Design | Small and Compact | Big & Bulky |
| 5) Water Pressure | Low, depending on water usage | Consistently High |
| 6) Temperature Consistency | Inconsistent, depending on water usage in house | Consistent |
| 7) Maintenance | Low, Cheap to replace | High, Costly to replace |
| 8) Rain Shower Compatibility | Not all instant heater compatible with rainshower attachment | Compatible with rainshower attachement |
| 9) Space Required | Ideal for small spaces | Takes up space, can be installed above false-ceiling |
Contact Us
Need help choosing the right water heater for your home? Home Genie offers a variety of instant and storage water heaters, along with professional installation services. Contact us today for expert advice! Click the link below to chat with us directly on WhatsApp:
