Based on this product's specifications, here are some alternatives and similar models
Wall Elbow Uponor S-Press PLUS 16 mm to Rp1/2F Threaded Connection
Summary description:
Uponor S-Press PLUS wall elbow, designed for 16 mm pipe systems with an Rp1/2F threaded connection. The fitting provides a secure transition between press-fit polymer piping and a female Rp1/2 threaded fixture. Suitable for potable water and heating installations where a reliable wall-mounted feed-through or connection to fixtures is required.