338 – 401 Radiator Valves | 3-in-1 Versatile Control

The following series of convertible radiator valves are typically used for controlling the fluid in the emitters of heating systems.

These special valves can be converted from manual to thermostatic operation by simple replacement of the adjusting knob with a thermostatic control head. This means that the ambient temperature of any room in which they are installed can be constantly maintained at the set value.

Precision Meets Versatility: Perfect Flow Control for Any Space

Experience seamless heat regulation with the 338 – 401 Series Convertible Radiator Valves, designed for those who value both form and function. Whether you’re upgrading your traditional radiator system or installing a modern solution, these valves adapt effortlessly to your needs. Built for precision control and long-lasting reliability, they offer exceptional performance in residential and commercial heating systems.

Say goodbye to uneven heating and hello to consistent room comfort. Their convertible design allows both angled and straight installations, giving you the freedom to choose the best fit without replacing the valve entirely—saving you time, money, and future hassle.

Built to Last: Durable Design for Everyday Reliability

Crafted from high-grade materials like brass and stainless steel components, the 338 – 401 series valves are corrosion-resistant, leak-proof, and built to withstand daily use and harsh conditions. Their thermostatic compatibility allows easy integration with TRVs for automated temperature control.

Perfect for engineers, contractors, and homeowners alike—these valves are pressure-tested to ensure leak-tight sealing, reducing energy waste and ensuring the longevity of your heating system. Plus, their sleek design complements both modern and classic interiors.

Energy Efficiency You Can Count On

Upgrade your heating system with a valve that doesn’t just work—it works smarter. The 338 – 401 Series Convertible Radiator Valves promote optimal energy use by providing precise manual or thermostatic control, helping reduce heating costs while maximizing comfort.

Ideal for eco-conscious consumers and builders targeting sustainable living solutions, these valves are compatible with energy-saving heating setups and certified to meet industry performance standards. Less energy loss means more efficiency and lower utility bills.