Precise temperature control: According to the temperature control requirements of different areas, precise adjustment is made to ensure that each area reaches and maintains the set temperature, avoids overheating or overcooling, and improves comfort.
Energy saving and consumption reduction: By reasonably allocating heat energy, only heat is supplied to the required area, reducing unnecessary heat loss, and effectively reducing energy consumption and heating costs.
Durable material: Usually made of brass, it has good corrosion resistance, high temperature resistance and pressure resistance, can withstand the high temperature and high pressure of the boiler system, and has a long service life.
Diverse types and strong adaptability: There are two-way, three-way, four-way and other types, which can meet the needs of different heating system structures and regional divisions, and have a wide range of applications.
Technical Parameters
| Ordering model | Product model | Valve type | Diameter | Thread size | Kv value | Maximum closing pressure difference kPa |
Dimensions | ||
| L | W | H | |||||||
| 12000 | DDF-X-215*DFQ-XA1-220 | 2 port | 15 | G12 | 2.2 | 250 | 81 | 21 | 19 |
| 12001 | DDF-X-220*DFQ-XA1-220 | 2 port | 20 | G3/4 | 2.6 | 250 | 81 | 21 | 19 |
| 12003 | DDF-X-225*DFQ-XA1-220 | 2 port | 25 | G1 | 3.2 | 250 | 88 | 25 | 23 |
| 12008 | DDF-X-315*DFQ-XA1-220 | 3 port | 15 | G12 | 2.2 | 250 | 81 | 35 | 19 |
| 12009 | DDF-X-320*DFQ-XA1-220 | 3 port | 20 | G3/4 | 2.6 | 250 | 81 | 35 | 19 |
| 12010 | DDF-X-325*DFQ-XA1-220 | 3 port | 25 | G1 | 3.2 | 250 | 92 | 42 | 23 |
| Note: The above table is the commonly used recommended models, please consult for details. | |||||||||
why choose us
Precision Engineering
Our boiler zone valves feature high-performance brass or stainless steel valve bodies and reliable actuators to ensure long-term durability and leak-free operation.
Energy Efficiency
Our advanced zone valve solutions optimize your heating system, improving flow control, reducing energy waste, and enhancing temperature regulation across multiple heating zones.
Custom Solutions
We offer a wide range of valve sizes, connection types, and actuator options to suit a variety of HVAC and hydronic heating systems, including OEM customizations.
Strict Quality Control
Each valve is rigorously tested to meet international standards (ISO, CE, etc.) to ensure consistent performance even under demanding conditions.
FAQ
Q: What are the quality advantages of your products compared with other brands?
A: Our products are made of high-quality corrosion-resistant materials such as brass and stainless steel. After rigorous pressure testing and high temperature resistance testing, they can withstand harsh working conditions and have an average service life of 30% longer than ordinary products. In addition, the entire production process implements international standards, and there are multiple quality inspection processes from raw material procurement to finished product delivery to ensure zero-defect delivery.
Q: How much benefit can buying your products bring in terms of energy saving?
A: Our products can reduce energy waste by 20%-30% through precise water flow control technology. Taking a medium-sized commercial building heating system as an example, it can save about 15% of heating costs each year after use, which can bring you significant economic benefits in the long run.
Q: If my project has special specifications, can you provide customized services?
A: Of course. We have a professional R&D and design team that can quickly customize exclusive products according to your system layout, flow requirements, interface standards and other special requirements. From scheme design to sample production, we communicate closely with you throughout the process to ensure that project needs are met.
Q: How fast is your after-sales response after a product failure?
A: We have established a 24-hour after-sales service mechanism. After receiving the fault feedback, the professional technical team will respond within 2 hours and provide remote guidance or arrive at the site for repair services within 48 hours according to the urgency of the problem, so as to minimize the impact of the failure on your business.
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