High-quality material: Crafted from robust brass, this return pin valve core is engineered for durability and sustained performance. Its sturdy construction ensures it can handle the rigorous demands of underfloor heating systems, maintaining its integrity over long periods. Excellent performance: This valve core is tailored to control fluid meticulously, promoting superior performance of your heating system. It ensures smooth operation and optimal functionality, helping to maintain the desired temperature and comfort level in your space. Easy installation: Designed for hassle-free installation, this return pin valve core can be fitted quickly and effortlessly. It requires no special tools or extensive procedures, making it an ideal choice for both professionals and DIY enthusiasts looking to upgrade their heating systems. Optimal thread size: Featuring a thread size of M30 x 1.5, this valve insert is perfectly suited for UFH actuators. It offers a precise, secure fit, enhancing the overall efficiency and reliability of your underfloor heating system by ensuring a tight seal and proper alignment. functionality: Built to last, this return pin valve core withstands the test of time. Its resilience and reliable operation a valuable component in any underfloor heating setup, ensuring long-term effectiveness and minimal maintenance requirements., Weight: 0.6062712205 Pounds, Manufacturer: Hipzeepo