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菲斯曼B1JG冷凝炉：功率选型攻略

家居百科
2025-12-04 16:10

Perfect Wall-Mounted Boiler Selection Guide Choosing the Right Wall-Mounted Boiler: Avoiding Common Misconceptions

Many friends fall into误区 when choosing a wall-mounted boiler:

Is it true that the higher the power, the better the heating effect?

Should you buy the highest power boiler if your house is large?

If the power is too small, the whole family will "shiver" in winter, and the hot water will be cold and hot.

If the power is too large, not only will you spend more money when buying, but it will also be "overkill" when running, wasting gas and increasing expenses.

Let's delve into the mysteries of the full-featured king, the Viessmann B1JG, and how to accurately select the right model to achieve a perfect match for a comfortable life.

Firstly, let's understand the heating power calculation formula: Actual heating area (㎡) x 150W (heat required per square meter for underfloor heating) = Theoretical required power (kW)

For houses with a heating area of 100㎡ or less, the wall-mounted boiler of choice is B1JG 19-27kW!

For houses with a heating area of 100 square meters, the required heating power is 15kW. Choose the B1JG 19-27kW model, with the lowest operating power down to 3.1kW, which can absolutely meet the heating needs while being energy-efficient and efficient.

At the same time, the B1JG 19-27kW model can supply up to 14.8 liters of domestic hot water per minute, meeting the needs of using both the shower and the tap at the same time.

Therefore, for houses with a floor area of 140㎡ or less, choosing the B1JG 19-27kW model can handle both heating energy efficiency and abundant hot water in one go.

For houses with a heating area of 140㎡ or less, the wall-mounted boiler of choice is B1JG 25-31.5kW

For houses with a heating area of 140 square meters, the required heating power is 21kW. Choose the B1JG 25-31.5 kW model, with the lowest operating power also at 3.1KW, which is the comfortable choice for flat大户, not only efficient heating but also energy-saving.

At the same time, the domestic hot water supply can reach 17.8 liters per minute, meeting the needs of two bathrooms at the same time.

Therefore, for houses with a floor area of 140㎡-200㎡, choosing the B1JG 25-31.5 kW model can handle both comfortable warmth and strong hot water effortlessly.

For houses with a heating area of 230㎡ or less, the wall-mounted boiler of choice is B1JG 35-36.5kW

For houses with a heating area of 230 square meters, the required heating power is 34.5kW. Choose the B1JG 35-36.5kW model, with the lowest operating power still at 3.1kW, demonstrating solid technology! It is the luxurious choice for large flat villas.

The domestic hot water supply can reach 20.7 liters per minute, meeting the needs of multiple people using water at the same time or filling a bathtub with high flow rate.

Therefore, for houses with a floor area of 200㎡-300㎡, choosing the B1JG 35-36.5kW model can start enjoying a luxurious life right now.

Selecting the correct power is the perfect balance between comfort and energy efficiency.

Now, you no longer need to worry about the waste of "overpower" or the cold of "insufficient power".

We hope this selection guide for the Viessmann B1JG will give you confidence when choosing the "warm heart" for your home. Warmth is not far away, and the wise choice is right in front of you. Immediate consultation to customize a unique warm solution for your home!