Push-Pull welding ventilation is the ideal solution for production facilities where welding is carried out on large structures or scattered throughout the production floor - where a spot-ventilation system is not spatially feasible. Elister designs and installs Push-Pull systems as a tailor-made solution, adapting them to the specific production layout, welding method and dust load level. The piping is connected to a filtration system where the welding fumes are filtered through special filters and the clean air is returned to the production line.
Push-Pull is suitable for welding on large structures (ships, frames, metal structures) where the extraction arm is not suitable or the cube does not extend to the welding area. It is also suitable for large open production halls where workplaces are constantly changing.
Yes - a well-designed Push-Pull system can catch 90-95% welding sparks. The efficiency of the system depends on the distance between the pressure transducer and the pick-up and the airflow balance, which Elister calculates for each project. As a result, the piping needs to be cleaned once a year.
Yes - clean, filtered air is recirculated back into the production room, reducing heating costs. This is an important advantage in winter climates, where heat recovery brings significant savings on heating bills.