Based on this product's specifications, here are some alternatives and similar models
Brass Manifold with Thermostatic Valve and Flow Meter SiGMA-Li RMZTP-4 — 259x346x87 mm
Summary description:
SiGMA-Li RMZTP-4 is a brass manifold equipped with a thermostatic valve and integrated flow meter, sized 259×346×87 mm. Designed for hydraulic distribution in heating systems, it enables temperature regulation and precise flow measurement across manifold circuits. Suitable for underfloor heating and radiator circuits where compact, corrosion-resistant distribution and adjustable flow control are required.