A MODULAR CONCEPT 7 different evacuation capacities 12mm², 25mm², 40mm², 75mm², 100mm², 200mm² and 300mm² for 4 different valve sizes. This gives the possibility to start a project for example with a 200mm² profile block and upgrade it with a 300m2 profile block if more evacuation capacity is needed, without fully changing the mechanical valve. This is an important financial economy and provides in the same…