Centrifugal pump MKV series

waterwith asynchronous motorstationary

Product overview
Vertical multistage centrifugal electric pumps, series MKV, designed for pumping clean liquids without abrasives or suspended solids. Suitable for non-explosive liquids that are not aggressive toward pump materials. Extremely quiet and reliable, intended for industrial and commercial applications.

Operating limits

• Liquid temperature: up to 35 °C for domestic use (CEI EN 60335-2-41) or up to 90 °C for other uses; ambient temperature up to 40 °C
• Maximum working pressure: 16 bar
• Flow rate: up to approx. 15 m3/h
• Heads: up to approx. 160 m

Technical features

• Suction flange: cast iron G20 with anti-corrosive coating
• Outlet bracket: cast iron G20 with anti-corrosive coating
• Ring guides: NBR
• Diffusers: techno-polymer
• Pump body: stainless steel AISI 304
• Impellers: techno-polymer with AISI 304 stainless steel ring
• Pump shaft: stainless steel AISI 304
• Mechanical seal: carbon-ceramics

Motor
Control motors are asynchronous squirrel-cage type, closed, with external ventilation.

• Single-phase models: built-in motor protection and permanently connected capacitor
• Three-phase models: motor protection to be provided by the customer; use equipment compliant with applicable standards
• Insulation class: F – Duty: S1 – Degree of protection: IP 44
• Terminal board protection: IP 54

Characteristics / technical specifications

• Series: MKV (vertical multistage centrifugal pumps)
• Designed for clean liquids without abrasives or suspended solids
• Non-explosive and non-aggressive liquids relative to pump materials
• Liquid temperature limits: domestic up to 35 °C, other uses up to 90 °C; ambient up to 40 °C
• Maximum working pressure: 16 bar
• Flow rate: up to approx. 15 m3/h
• Maximum head: up to approx. 160 m
• Suction flange and outlet bracket: cast iron G20 with anti-corrosive coating
• Ring guides: NBR
• Diffusers and impellers: techno-polymer (impellers with AISI 304 stainless steel ring)
• Pump body and shaft: AISI 304 stainless steel
• Mechanical seal: carbon-ceramics
• Motor type: asynchronous squirrel-cage, closed, external ventilation; single-phase include motor protection and capacitor; three-phase require external motor protection
• Degree of protection: IP 44 (motor), IP 54 (terminal board)