TESK 4SK 401-10 4″ Submersible Borehole Pump – 0.37 kW, 32mm Outlet
TESK 4SK 401-10 4″ Submersible Borehole Pump – 0.37 kW, 32mm Outlet
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TESK 4SK 401-10 is a 4-inch submersible borehole pump hydraulic for clean-water borehole, water-supply and pressure applications. The August 2026 TESK price list specifies a 0.37 kW (0.5 HP) motor pairing and 32mm outlet for this model.
Technical information
- Series: TESK 4SK / Vansan VSP 401
- Motor pairing: 0.37 kW (0.5 HP)
- Outlet: 32mm
- Frequency basis for hydraulic evidence: 50 Hz
- Rotation: counter-clockwise (CCW)
- Nominal speed: 2,900 rpm
- Impeller and diffuser: Noryl
- Stainless-steel hydraulic components: AISI 304 per SA technical sheet
- Family hydraulic envelope: 1.5–3.6 m³/h family curve envelope; exact model curve required for duty selection
Selection note: Do not select this pump from family maximum values. Confirm the required flow and total dynamic head against the exact 401-10 50 Hz performance curve before final selection.
