Based on this product's specifications, here are some alternatives and similar models
Thermostatic angle valve set FERRO ZTD30BL, black
Summary description:
Thermostatic angle valve set FERRO ZTD30BL in black for controlling radiator temperature. Compact angular design for connection to heating radiators, integrates a thermostatic valve mechanism to regulate flow and maintain set room temperature. Suitable for domestic and commercial heating systems where space-saving angled connections are required.