Based on this product's specifications, here are some alternatives and similar models
Copper Elbow SANHA 90° 28 mm model 5090 (MPN 1509028)
Summary description:
Copper 90° elbow fitting SANHA model 5090 with 28 mm nominal diameter (MPN 1509028). Designed for joining copper piping at a right angle in plumbing and heating installations. Suitable for use in potable water, heating and cooling systems where a durable copper elbow is required. Provides a compact, reliable joint for directional changes in copper pipe runs.