SAER OP 40 series from 4 to 14 m3/h (21 to max. 64.5 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.