CONSTRUCTION FEATURES OF THE PUMP
KVC: Technopolymer delivery and suction bodies, and in-line suction and delivery ports with threaded metal insert.
KVCX: technopolymer suction body with threaded metal insert; stainless steel threaded delivery port on pump liner.
Impellers, diffuser bodies and diffusers in technopolymer, fully rust-proof. AISI 304 stainless steel pump liner, adjustment rings and seal disc. Carbon/ceramic mechanical seal, fitted on the AISI 303 stainless-steel drive shaft extension.
CONSTRUCTION FEATURES OF THE MOTOR
Closed asynchronous type, external ventilation cooling. Rotor running on permanently lubricated ball bearings, oversized to ensure low noise and durability. Standard built-in thermo-amperometric protection. Capacitor permanently fitted on single phase versions.
Overload protection to be provided by the user for the three-phase version. Construction according to CEI 2-3 / CEI 61-69 (EN 60335-2-41).