SAER OP 50 series from 6 to 24 m³/h (22 to max. 129 m head). SAER multi-stage horizontal pumps are mainly used for professional installations in industry, construction, agriculture and horticulture. Application: pressure boosting, irrigation and hydrophore systems. The casing, interior and impellers of these pumps are manufactured as standard from high-quality stainless steel 304 material and a shaft in stainless steel 316. The coupling and base of the pump are cast iron and carbon steel. Mechanical shaft seal made of graphite/SiC/EPDM. (Photo is in full stainless steel version)