MANN+HUMMEL Degassing Units for High-Voltage Battery Systems Series Applications MANN+HUMMEL Contact Dr. Heinz Fuchs Vice President Technical Plastic Parts [email protected] Phone: +49 7141 98 2395 Jurgen Kosicki Development Technical Plastic Parts [email protected] Phone: +49 7141 98 2706 MANN+HUMMEL GmbH Groenerstrasse 45 71636 Ludwigsburg Germany www.mann-hummel.com MANN+HUMMEL Group The MANN+HUMMEL Group is a leading global expert for filtration solutions and development partner and original equipment supplier to the international automotive and mechanical engineering industries. In 2015, a workforce of over 16,000 employees at more than 60 locations worldwide generated sales of approx. 3 billion euros. The acquisition of the Affinia Group involves the addition of around 4,500 employees, some 10 locations and approx. 900 million euros in sales. The group's product portfolio includes air cleaner systems, intake manifold systems, liquid filter systems, cabin air filters and technical plastic parts, as well as filter elements for vehicle servicing and repair. For mechanical engineering, process engineering and other industrial applications, the company's product range encompasses industrial filters, a series of products to reduce carbon emission levels in diesel engines, membrane filters for water filtration and filter systems. MANN + HUMMEL www.mann-hummel.com p Innovative P Modular P Versatile Functional Description ■ Permanent pressure compensation due to temperature differences or varying altitude (e.g. mountainous terrain or air freight) ■ Dust & water tightness to protect the battery system in case of water wading and high-pressure or steam-jet cleaning ■ Automatic emergency degassing in case of a malfunction of the battery (e.g. degassing of cells) ■ Prevention of access to the high-voltage components even after a fire (intrinsic safety) Leadership in Filtration MANN + HUMMEL Large variety of possibilities for you to combine our modular components to fit your specific application.

MANN+HUMMEL Degassing Units for High-Voltage Battery Systems Modular System View outer face Compact View outer face Compact Standard Technical Data Dimensions Minimum airflow Min. water entry pressure Min. permanent water tightness pawn ppHliPE IbhWhm ii£gi! Operating temperature Functional Options Max. Airflow Automatic emergency degassing yes at defined differential pressure yes at defined differential pressure Intrinsic safety direct screwing into plastic 0 5 mm direct screwing into plastic 0 5 mm View inner face Membrane Characteristics Material porous polytetrafluoroethylene (PTFE), hydrophobic...