Calpeda GMC 40-80BS 400V-50Hz - monoblock submersible pumps with a single-channel impeller. Equipped with a double mechanical seal mounted in the oil chamber for reliable protection of the engine against water and for protection against dry running. Upper mechanical seal: ceramic, graphite, NBR (MECHANICAL SEAL FA Art. 54.13327) . Lower mechanical seal: silicon carbide, silicon carbide, NBR (MECHANICAL SEAL CARB.SIL. Art. 54.13448) - Mechanical seal R-MG1. Seal lubricant White oil for food and medical use.
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