Pump body, motor casing and extension of the shaft in stainless steel AISI 304.
Impeller of stainless steel AISI304 in all models except SUMER2 100MA which is made of plastic reinforced with fiberglass.
Double mechanical seal: Silicon Carbide / Silicon Carbide - Silicon Carbide / Silicon Carbide
Thermal protection and internal capacitor in single phase models.
Maximum working temperature 40ºC.
Maximum inmersion 5 meters.
DREN VX (DBM)
Submersible pump for water drainage loaded, functioning septic tanks and treatment facilities. Made entirely of stainless steel A304.