Based on this product's specifications, here are some alternatives and similar models
No name K9032 90° elbow fitting Ø32 mm for polypropylene (PP) piping
Summary description:
90° elbow fitting No name K9032 designed for polypropylene (PP) piping with a nominal diameter of 32 mm. Provides a right-angle change of direction in domestic or commercial plumbing and heating systems. Suitable for connecting PP pipes of matching diameter in water distribution, underfloor heating manifolds, and general fluid conveyance where a durable PP elbow is required.