The company Products Explore Contact us AUTOMATIC INFLATION IN MOTION The GRA: Accurate - High Performance - Secure Products Contact us ADJUSTING THE RUNNING SURFACE AND TYRE PRESSURE IS ESSENTIAL. The GRA is the reference for CTIS for drivers faced with frequent terrain changes or load variations. Qualified by numerous government organizations (armed forces, fire brigades), it is integrated into the vehicle from the design stage and allows safe and automatic adaptation of tire pressure according to the manufacturer's recommendations without mobilizing the driver's attention. TECHNICAL DATA Piloting of low pressure (PBP) or high pressure (PHP) valves Non-permanent positive pressure control (preservation of rotating joints) Individual wheel management Puncture detection Optional OLED display (GRA5) Vehicle-specific control program (80 parameters) Connection to the vehicle's CAN bus Various communication protocols: SAE- J1939, SAE J1587, UDS Multiple valve solutions as required (integrated, amphibious, discrete or stealth rotary joint) Trailer coupling option Options available: Hoses, electron beam, finger guide, auto sheath, surface treatment/painting. AUTOMATIC - GRA See the product PROGRAMMABLE - GRP See the product AT A STANDSTILL - GCA See the product CONNECTED - GRC See the product WOULD YOU LIKE TO SEE OUR PRODUCT RANGE? TELEFLOW designs, manufactures and markets robust, high-end products that can be adapted to any type of vehicle and any type of terrain. Products TELEFLOW Our history Contact us Michelin Group Products Automatic in-motion control Programmable in-motion control Centralized in-motion control Connected in-motion control Explore Defence Civil Security Civil Engineering Rally Agriculture Recreational Augmented mobility Follow us Facebook LinkedIn TELEFLOW, 2021 Legal Notice We use cookies to ensure the best experience on our website. If you continue to use this site, we will assume that you are satisfied with it.I acceptNoPrivacy Policy