Discover the Mechanical Seal 155 Burgmann Single Spring Seal CER CAR NBR, a high-performance solution for clean water, sewage, oil, and moderately corrosive fluids. Designed to replace Burgmann BT-FN, AESSEAL T04, and Roten 3, it operates in temperatures from -20ºC to +150ºC and pressures up to 1.0MPa. Perfect for blower, diving, and circulating pumps.