Underfloor Heating Manifold, Pack of 6 Return Pin Valve Core M30 X 1.5, Return Pin Valve Core, Thermostatic Valve Core High-Quality Material Construction: Crafted from metal, this return pin valve core ensures durable and consistent performance. Its robust construction resists wear and withstands high pressure, making it suitable for underfloor heating systems. Optimal Thread Size for UFH Actuators: Featuring a precise M30 x 1.5 thread size, this underfloor heating manifold is designed for compatibility with UFH actuators. It provides a secure fit to help prevent leaks and support efficient system operation. Easy Installation Process: Designed for simple installation, this valve core can be fitted without tools. Its user-friendly design allows for quick setup, saving time and effort, making it convenient for both professionals and DIY users. Efficient Liquid Control: Engineered to regulate fluid flow effectively, this return pin valve core helps optimize heating system performance. It supports smooth operation, maintaining consistent temperature control. Safe and Reliable Performance: Built for durability and dependable function, this valve core offers stable operation. Its quality materials and solid design contribute to reliable performance and a well-regulated heating environment. Color: As shown Material: Metal Package Contents: 6 x Spring valve core Only the above package content is included; other items are not part of the package. Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement may vary by +/- 1-3 cm.