Elesa+Ganter breather caps or double-valve breather caps SMN-BA/SMW-BA
Cover Steel sheet, with chrome plating superficial treatment. Double-valve (execution SMW.BA) Technopolymer with NBR synthetic rubber O-ring, stainless steel springs, fitted to the valve body by means of a bracket and 2 self-tapping zinc-plated steel screws. Assembly to the flange by means of 4 aluminium rivets. Safety valve set at around 0.350 bar. Suction valve set at around 0.030 bar. Maximum continuous working temperature 100°C.