Fit for performance versus fit for purpose: How equivalent is your product, really?

What are the limitations and restrictions of a product supplied as an ‘equivalent’ or ‘otherwise approved’, and how do we interpret the term ‘equivalent’? Is it related to visual elements, performance, function or quality? These are questions that Vital Engineering’s Managing Director Dodds Pringle considers pivotal in today’s market, where imitations abound.As a strong advocate...