ISR INDUSTRIAL STANDARDIZED PUMPSWORKING PRINCIPLEHGI pumps are CENTRIFUGAL SINGLE-IMPELLER PUMPS designed to achieve high delivery rates with low to average heads.Theimpeller, mounted on the end of the drive shaft, directly faces the suction opening machined in the pump body.The shape of the impeller isdesigned, with minimal hydraulic losses, to impart radial motion from the centre outwards.PUMP BODY: cast ironPUMP BODY COVER: cast iron,swhich close the rear pump body and houses the mechanical seal.IMPELLER: cast iron/ brass.MOTOR SHAFT: AISI 314 stainless steel,MECHANICAL SEAL: ceramic and graphite,MOTOR:the pumps are coupled to an asynchronous, high efficiency USR inductionmotor of suitable size, which is quiet, closed and externally ventilated,suitable for continuous duty. INSULATION class B (Class F).Motors require an adequate external motor protector, and connectionsare to be according to current standards.Protection: IP 44. STRUCTURAL CHARACTERISTICS WARRANTY: 1 YEAR
HGI pumps are CENTRIFUGAL SINGLE-IMPELLER PUMPS designed to achieve high delivery rates with low to average heads. |