Centrifugal pump KD series

waterwith asynchronous motorstationary

Product overview
The close-coupled double-impeller centrifugal pumps series KD are designed to pump clean liquids from basins or storage tanks. Suitable for non-abrasive, non-explosive fluids without suspended solids and not aggressive to pump materials.

• Liquid temperature: up to 35 °C for domestic use (CEI EN 60335-2-41) or up to 60 °C for other uses; ambient temperature up to 40 °C
• Flow rate: up to ~ 12 m3/h
• Head: up to ~ 45 m

Technical features

• Pump body: cast iron G20 with anti-corrosive coating
• Motor bracket: cast iron G20 with anti-corrosive coating
• Diffusers: techno-polymer
• Impellers: techno-polymer
• Pump shaft: stainless steel AISI 304
• Mechanical seal: carbon-ceramic

Motor
Asynchronous squirrel-cage control motors, closed with external ventilation.

• Single-phase models: built-in motor protection and permanently connected capacitor
• Three-phase models: motor protection to be supplied/installed by the customer (use devices compliant with applicable standards)
• Insulation class: F
• Service: S1
• Degree of protection (motor): IP44
• Terminal board protection: IP54

Applications

• Water distribution and circulation in residential systems
• Water-jet cleaning systems
• Small irrigation systems
• Filling water storage tanks

Characteristics / technical specifications

• Series: KD
• Type: Close-coupled double-impeller centrifugal pump
• Fluid: Clean water without abrasives or suspended solids, non-explosive, non-aggressive for pump materials
• Liquid temperature: ≤ 35 °C (domestic) / ≤ 60 °C (other uses)
• Ambient temperature: ≤ 40 °C
• Flow rate: up to ~ 12 m3/h
• Head: up to ~ 45 m
• Pump body material: Cast iron G20 with anti-corrosive coating
• Motor bracket material: Cast iron G20 with anti-corrosive coating
• Diffusers material: Techno-polymer
• Impellers material: Techno-polymer
• Pump shaft material: Stainless steel AISI 304
• Mechanical seal: Carbon-ceramic
• Motor type: Asynchronous squirrel-cage, closed, external ventilation
• Single-phase models: Incorporated motor protection and capacitor permanently connected
• Three-phase models: Motor protection to be installed by customer
• Insulation class: F
• Service: S1
• Degree of protection (motor): IP44
• Terminal board protection: IP54