Based on this product's specifications, here are some alternatives and similar models
TEE (90°) pipe fitting WADEX model 026150000, 150 mm diameter, black
Summary description:
WADEX TEE (90°) model 026150000 is a 150 mm diameter black pipe fitting for creating a perpendicular branch in ducting or piping systems. Designed for joining three sections at a right angle, it suits ventilation, drainage or waste systems where a 90° lateral connection is required. Robust material and smooth interior ensure reliable flow and easy installation.