Based on this product's specifications, here are some alternatives and similar models
Access panel AWENTA DMN54 stainless steel 200 x 200 mm
Summary description:
Stainless steel access panel AWENTA DMN54 with outer dimensions 200 x 200 mm. Designed for inspection and maintenance access in walls or ceilings, the compact metal door provides a corrosion-resistant opening for servicing concealed utilities, valves, or junctions. Suitable for residential and commercial installations where a durable, easy-to-clean inspection hatch is required.