Based on this product's specifications, here are some alternatives and similar models
PPR transition fitting Supratherm 32x1F 2204371 — PPR to female threaded 32 mm to 1" connection
Summary description:
PPR transition fitting Supratherm 32x1F (model 2204371) provides a reliable connection between 32 mm polypropylene-random (PPR) piping and a 1" female threaded metal or plastic component. Designed for plumbing and heating systems, it enables secure joining of PPR pipe to threaded valves, fittings or appliances. Use for potable water, heating circuits and domestic installations where a threaded interface is required.