Cast iron single impeller centrifugal electric pump MD

Standardised cast iron monobloc centrifugal pump with AISI 304 impeller for MD and cast iron impeller for MMD, with 2 and 4 poles motors with high energy efficiency. Equipped with a Back pull-out design that allows the motor block to be removed without having to disconnect the piping body for maintenance.

Standardised cast iron monobloc centrifugal pump with AISI 304 impeller for MD and cast iron impeller for MMD, with 2 and 4 poles motors with high energy efficiency.
The MD and MMD electric pumps feature a back pull-out design that allows the motor block to be removed without having to disconnect the piping body for maintenance.
For further technical information see the Databook

• Heating, ventilation and air-conditioning systems
• Water supply for civil, agricultural and industrial plants
• Pressurisation
• Firefighting systems
• Industrial liquid handling systems
• Irrigation for farms, sports facilities
• Washing systems

Technical data

Flow rate Up to 600 m³/h
Total head Up to 92,7 m
Max. working pressure 10 bar
Max. temperature of the liquid -10°C ÷ +90°C
MEI > 0.4
Poles 2 and 4
Insulation class F
Protection degree IP55
Voltage Three-phase 3~230/400V ±10%
(up to 4 kW included)
Three-phase 3~400/690V ±10%
(from 5.5kW and above for MD)
(from 7.5kW and above for MMD)

Materials

Pump body Cast iron
Impeller Cast iron
Shaft Stainless steel 420 (EN 1.4021)
Mechanical seal Standard = Ceramic/Carbon/NBR
MMD = Silicon Carbide/Silicon Carbide/NBR
H = Graphite/Ceramic/FPM
HS = Silicon Carbide/Silicon Carbide/FPM
HW = Tungsten Carbide/Tungsten Carbide/FPM
HSW = Silicon Carbide/Tungsten Carbide/FPM
E = Graphite/Ceramic/EPDM
Motor support Aluminium for the rest of the range