Cast iron submersible pumps

DVS

Submersible sewage pump in robust cast iron construction with semi vortex impeller for waste- water applications containing soft or fibrous solids, industrial waste-water drainage & septic effluent.

・Max solid diameter : 56 mm
・Max fibers length : 245~350 mm

Key Features

Main Product Features

 

 

 

 

Selection Chart

50 Hz 

 

 

 

 

 

Specifications

Operating range
Flow rateup to 900 l/m
Total headup to 24 m
Max. liquid temperature40°C
Max solid size
(outlet size, kW)		32 mm (Φ50 mm, all)
45 mm (Φ80 mm, 0.75 to 1.5)
56 mm (Φ80 mm, 2.2 to 3.7)
Max length of fibers150 to 250 mm (Φ50 mm, all)
200 to 320 mm (Φ80 mm, 0.75 to 1.5)
245 to 350 mm (Φ80 mm, 2.2 to 3.7)
Max submergence8 m (2.2 to 3.7 kW)
4m (0.4 to 1.5 kW)
Outlet size50 to 80 mm

Pump material
CasingCast Iron
ImpellerCast Iron
ShaftStainless steel 403
Mechanical sealSiC/SiC/NBR (Lower Faces)
Carbon/Ceramic/NBR (Upper Faces)
Lubricating liquidTurbine oil VG32 (SAE 10W/20W)

Motor
Frequency50 Hz
Power rating0.4 to 0.75 kW (1 ph)
0.75 to 3.7 kW (3 ph)
No. of Poles2
Voltage220/230/240 ±10% (1 ph)
380/400/415 ±10% (3 ph)
Protection degreeIP58
Insulation classClass F

 

Applications

  • Pumping of industrial wastewater

  • Pumping of wastewater with solid or fibrous materials

 

 

 

Downloads

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