STRUCTURAL CHARACTERISTICS PUMP BODY: Made from fiberglass reinforced technopolymer, with UIN ISO 228/1 gas threaded suction and delivery openings. PUMP BODY COVER: aluminium, serving also as mechanical seal horsing. EJECTOR UNION: plastic PPO (approved for drinking water) IMPELLER: . plastic PPO MOTOR SHAFT: AISI 314 stainless steel. MECHANICAL SEAL: ceramic and graphite. MOTOR: The pumps are coupled to an asynchronous, high efficiency TEK induction motor of suitable size, which is quiet, closed and externally ventilated, suitable for continuous duty. The thermal cutout replay (motor protector ) is incorporated in all single phase motors. Three phase motors require an adequate external motor protector, with connections according to current standards. INSULATION: class B (Class F) PROTECTION: IP 44. WARRANTY: 1 year.
