The MClimate Vicki Rugged Backplate is an extra-strong accessory for Vicki, which makes it suitable for public or demanding spaces with a lot of traffic. The Rugged Backplate , outperformed seven other commercial radiator thermostats in both static load and impact resistance tests using the CHARPY/IZOD ISO 179/180 standards and EN. Through careful material selection and enhanced mechanical reinforcement, we significantly improved the durability of the design.