The domestic hot water return balancing valves are an indispensable key component in modern hot water supply systems, designed to solve the problem of water flow imbalance in hot water circulation systems. With the increase in building height and the complexity of hot water systems, traditional pipe designs often lead to uneven hot water temperatures between floors or at the end of pipes, affecting water comfort. Thermal balancing valves automatically adjust the water flow to ensure that each water point in the system can obtain stable water temperature and flow, greatly improving the efficiency of hot water supply and user experience.
Domestic Hot Water Return Balancing Valves｜Product Features
Automatically adjust water flow: The heat balance valve can automatically adjust according to the actual water flow requirements of different pipelines to ensure stable water temperature and uniform flow at each water point.
Energy saving and environmental protection: By reducing the heat waste caused by unbalanced water flow, the heat balance valve can effectively improve the energy efficiency of the hot water system and reduce operating costs.
Easy installation: Most heat balance valves have a compact structure and are easy to install in various complex pipeline systems, suitable for new construction and renovation projects.
Anti-corrosion and durable: Made of high-quality materials, it has good corrosion resistance and is suitable for long-term use in high-temperature water environments.
| Order code | Product model | Specification | Diameter | Connection thread | Dimensions | Kv value | Stroke | Recommended adapter driver | ||
| L | H | H1 | ||||||||
| 14136 | PHF-DDY-20L | 2 way | DN20 | G3/4 | 85 | 178 | 192 | 2 | 3 | DRQ-1K |
| 14137 | PHF-DDY-25L | 2 way | DN25 | G1 | 85 | 195 | 203 | 2 | 3 | DRQ-1K |
| 14138 | PHF-DDY-32L | 2 way | DN32 | G1-1/4 | 120 | 226 | 245 | 4 | 6 | DFQ-JL |
| 14139 | PHF-DDY-X40L | 2 way | DN40 | G1-1/2 | 140 | 265 | 240 | 14 | 20 | DFQ-S1000X |
| 14140 | PHF-DDY-X50L | 2 way | DN50 | G2 | 140 | 290 | 250 | 14 | 20 | DFQ-S1000X |
Product Application
Residential Buildings: The hot water system of high-rise residential buildings usually faces the problem of uneven water temperature. The domestic hot water return balancing valves can effectively solve this problem and ensure that the water temperature and water pressure of each household water point are consistent.
Hotels and commercial buildings: In environments where hot water is frequently used, the thermal balancing valve can greatly improve the reliability and comfort of the hot water supply system and avoid temperature fluctuations when customers use water.
Industrial sites: For equipment and process flows that require constant temperature hot water supply in some industrial facilities
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