How about Delfelman wall-hung boiler?
In recent years, with the diversification of home heating needs, wall-mounted boilers have become a popular choice due to their high efficiency, energy saving, and small footprint. As an emerging brand in the wall-mounted boiler market, Defelman has attracted much attention from consumers. This article will give you a detailed analysis of the performance of the Delfelman wall-mounted boiler from the dimensions of performance, user reviews, price comparison, and other hot topics and hot content on the Internet in the past 10 days.
1. Core performance of Delfelman wall-hung boiler

Delfelman wall-hung boilers focus on high efficiency, energy saving and intelligent control. The following are its core parameters and technical features:
| parameters | data |
|---|---|
| Thermal efficiency | ≥92% (condensation technology) |
| Power range | 18kW-30kW (covering 80-150㎡ units) |
| Noise control | ≤45dB (low noise operation) |
| Smart functions | APP remote control, segmented combustion |
Judging from the data, Defelman has outstanding performance in energy efficiency and silent design, which meets the needs of modern families for environmental protection and comfort.
2. Analysis of real user evaluations
By summarizing user feedback from e-commerce platforms and social media, the advantages and disadvantages of Delfelman wall-hung boilers are as follows:
| Advantages | Disadvantages |
|---|---|
| Fast heating speed (reaches the set temperature within 30 minutes) | Installation service coverage is limited (less feedback from third- and fourth-tier cities) |
| Save about 15%-20% on gas costs in winter | Some users reported that the APP connection is unstable |
| Simple appearance design (thickness only 28cm) | High-end models are more expensive |
3. Horizontal price comparison (mainstream brands in 2024)
| brand | Model | Price range (yuan) | Warranty period |
|---|---|---|---|
| Defelman | DF-26C | 6,800-7,500 | 5 years |
| Rinnai | RBS-24SF | 8,200-9,000 | 3 years |
| Haier | HN3 | 5,500-6,300 | 6 years |
Defelman is in the mid- to high-end range in terms of price, but its long warranty and condensation technology are its competitive advantages.
4. Suggestions on purchasing
1.area matching: It is recommended to choose the 18kW model for houses below 80㎡ to avoid energy waste.
2.Installation services: Give priority to official authorized service providers to ensure fast after-sales response.
3.Promotional node: There are often 10%-15% discount activities during Double 11 and 618.
5. Industry hotspot relationships
Recently hotly discussed on the Internet"Coal to gas" policy subsidyClosely related to the wall-hung boiler market. Many local governments provide subsidies of 500-2,000 yuan for users who replace energy-saving equipment. As a product that meets the national first-level energy efficiency standards, Defelman can enjoy such policy dividends.
In summary, the Delfelman wall-mounted boiler has a balanced performance in terms of technical performance and cost-effectiveness, and is suitable for families pursuing energy conservation and intelligence. It is recommended that consumers consider comprehensively based on actual heating needs and budget, and pay attention to local subsidy policies to reduce purchase costs.
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