Based on this product's specifications, here are some alternatives and similar models
Magnetic Dirt Separator with Filter Top-Therm T3 for Central Heating, Connections GW 3/4" and GZ 1" T0000003
Summary description:
Top-Therm T3 is a magnetic dirt separator with an integrated filter designed for central heating (C.O.) systems. It captures ferrous particles via a magnetic core and retains debris in the filter housing. The unit features GW 3/4" and GZ 1" connection sizes for installation in circulation lines, helping protect boilers, pumps and radiators and reduce maintenance needs.