Wilo-SCP

Design

Low-pressure centrifugal pump with

Axially spilt case pump mounted on a baseplate

Application

• Pumping heating water in accordance with VDI  2035 water/glycol mixtures, cooling/cold water and secondary hot water
• Applications in municipal water supply, irrigation, building services, general industry, power stations, etc.

Q max.

40.000 m³/h

H max.

450m

Technical data

• Perm. temperature range -8 °C to +120 °C
• Mains connection 3~400V 50Hz
• Protection class IP 55
• Nominal diameter on suction side DN 665 to DN 500
• Nominal diameter on pressure side DN 50 to DN 400
• Maximum operating pressure : 16 bar

Type key

Special features/product advantages

• Easy maintenance (without removing the pressure or suction pipes)
• Low NPSH value (thanks to double suction impeller)
• Longer service life (load is distributed to bearings)
• Both directions of rotation are possible (clock-wise and anti-clock-wise)
• Permanently lubricated bearings
• Higher capacities up to 17.000 m³/h

Description/design

• Centrifugal axially split case pump, available in single-stage and two-stage design.
• Delivered as complete unit (pump with coupling, coupling protection, motor and baseplate) or without motor or only pump hydraulics
• Shaft seal with mechanical seal or stuffing box packing
• 2-pole, 4‐pole and 6‐pole motors; IE2 standard (IE3 on request)
• Cast baseplate; SCP 200 and higher with welded steel frame (depending on the motor power and dimensions)

Materials

• Pump housing: EN-GJL-250
• Impeller: G-CuSn10
• Shaft: X12Cr13

Scope of delivery

• Pump
• Installation and operating instructions

Options

• Other motor versions on request
• Higher volume flow up to 17 000 m³/h as special version
• Special motor (6000V, 10 000 V etc.)
• Special construction
  • Impeller: Bronze, grey cast iron, stainless steel
  • Housing: grey cast iron, spheroidal cast iron
• Cyclone separator (for flushing the gasket)