Based on this product's specifications, here are some alternatives and similar models
TDM Brass Four Way Mixing Valve 18 mm
Summary description:
The TDM Brass four-way mixing valve, size 18 mm, is a precision-engineered component designed for heating and plumbing systems. It allows for efficient regulation of fluid flow and temperature mixing by combining multiple supply lines. Constructed from high-quality brass, this valve ensures durability and reliable performance in residential and commercial hydronic installations, providing optimal control over thermal distribution.