How many demo equipment sets are there for the A321NX?

The A321NX has a total of four demo equipment sets available for training and demonstration purposes. This number is essential because it allows for an adequate representation of the various systems and features of the aircraft. Having four distinct sets ensures that relevant equipment can be demonstrated across different scenarios and configurations, providing comprehensive training support for crew and maintenance personnel. Each set is likely designed to showcase specific capabilities or features unique to the A321NX, allowing for thorough hands-on experience and enhancing understanding of the aircraft’s operation and emergency protocols. This structure also facilitates a versatile training environment, accommodating different training locations or requirements.