Peripheral submersible borehole pump SFM 70

image_SFM70_01Submersible borehole pump for 4″ deep wells (DN 100 mm), with turbine impeller. The special plastic and stainless steel hydraulic materials prevent the impeller from locking even after long stationary periods.

Features:

  • Temperature: up to +35°C
  • Minimum internal diameter of well: DN 100
  • Maximum sand quantity into the water: 20 g/m³

Materials:

  • Delivery casing in Nylon PA66 + 30% GF (brass thread inserts), upper plate in Ryton R4, lower plate in stainless steel AISI 304, impeller in brass, shaft,  shell and filter in stainless steel AISI 304.
  • Shaft sealing with mechanical seal, materials of mechanical seal in accordance to the pumped liquid.

Technical Characteristics:

  • Capacity: max. 2,7 m³/h
  • Discharge Head: max. 65 m
  • Connection: 1″
  • Motor: 0,75 kW, 2900 min-1

Performance Curve:

Kenn-SFM70

Categories: Bore hole pumps
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