Based on this product's specifications, here are some alternatives and similar models
Brass tee fitting FERRO T06Z 6/4" (6/4 inch) for plumbing connections
Summary description:
FERRO T06Z is a brass tee fitting sized 6/4" for plumbing systems, allowing three-way branching of pipes. Made of corrosion-resistant brass, it provides durable mechanical strength and reliable sealed joints for potable water and heating installations. Suitable for use with compatible 6/4" pipework in domestic and light commercial plumbing, repairs, and modifications.