HydroCraft
Conforto KM, Heavy-duty submersible sludge pump with an open single-groove impeller, 4–7.5 kW

KM 4–7.5 kW

Conforto KM

Heavy-duty submersible sludge pump with an open single-groove impeller, 4–7.5 kW

ConfortoHydroCraft partner

Conforto KM are two-pole three-phase submersible pumps for heavy-duty applications in the industrial, agricultural and civil sectors — draining clean and dirty waters containing suspended and filamentous matter, activated or untreated sludge. The impeller is a highly efficient open single-groove type, and the casing comes with a DN 65 or DN 80 flanged delivery. Three seals: an upper alumina/graphite seal, an intermediate silicon carbide seal and a lower lip seal, the two lower ones lubricated from an oil sump. A conductivity sensor in the sump monitors the presence of the lubricating fluid.

Maximum head
32 m
Maximum flow rate
160.8 m³/h (2680 l/min)
Power
4 kW and 7.5 kW (5.5 and 10 HP)

Price and delivery time on request. Working hours: Mon–Fri, 8:30–17:00

Features

What Conforto KM offers

  • Highly efficient open single-groove impeller
  • Solids of up to 55 mm
  • Flow rate of up to 160.8 m³/h (2680 l/min), head of up to 32 m
  • Three seals with a lubricating oil sump
  • Conductivity sensor monitoring the lubricating fluid
  • DN 65 or DN 80 flanged delivery
  • Prelubricated watertight bearings
  • Fully watertight motor — IP68 protection rating

Applications

Where it is used

  • Industry
  • Agriculture
  • Residential systems
  • Activated and untreated sludge
Supply, installation and servicePumps and pressure systems

Technical data

Conforto KM specifications

Key parameters

Manufacturer
Conforto (Italy)
Series
KM (three-phase only)
Type
Submersible pump with an open single-groove impeller
Power
4 kW and 7.5 kW (5.5 and 10 HP)
Maximum head
32 m
Maximum flow rate
160.8 m³/h (2680 l/min)
Max. particle size
45 mm (550/65) / 55 mm (1000/80)
Speed
2850 rpm

Operating conditions

Max. liquid temperature
40 °C continuous / 80 °C intermittent
Max. fluid density
1100 kg/m³
Min. pumping level
20 cm above the pump body
Voltage (4 kW)
230/400 V, 50 Hz — direct start-up
Voltage (7.5 kW)
400/690 V, 50 Hz — star/delta start-up
Protection rating
IP68
Insulation class
F

Materials

Impeller material
G20 cast iron
Body material
G20 cast iron
Shaft material
AISI 416 stainless steel
Seal
Upper alumina/graphite, intermediate silicon carbide, lower lip seal

Connections and supply

Outlet
DN 65 or DN 80 flange
Cable
10 m H07 RN-F with free terminals
Weight
60 – 85 kg
Available models
KM 550/65-2 T, KM 1000/80-2 T

Enquiry about Conforto KM

Tell us about the site and we will confirm the model, the price and the delivery time. Installation and service are done by our own teams.