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Centrifugal Pumps Model CM silent.
USED - an impeller centrifugal pumps with extremely quiet appropriate domestic civil and industrial applications with an extremely flat curve, ensuring almost constant pressure when the flow rate varies.
CONSTRUCTION - Body Pump cast threaded mouths; supporting cast-aluminum engine for models CM75 and CM100; impeller of Noryl ® or brass (CM50 models , CM75 and CM100). Impeller brass for models CM 150 ÷ 304; ceramic mechanical seal - graphite; drive shaft steel AISI 416 CM 50-75-100, AISI 303 in the hydraulic part of the other models; ball bearings primary business world; temperature of the liquid 0 - 90 ° C (0 - 50 ° C when the impeller is Noryl ® or mount aluminum), max working pressure. 6 bar for models CM50, CM75 and CM100, 8 bar higher for models).
ENGINE size=2> - Electric Motor 2-pole induction for continuous service; foils for low-loss stator specific isolation of Class F; protection IP 44; thermal protection for Single phase models (excluding the model CM400), for the three-phase models is in charge of protecting the user.
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