RS Series – Slimline Submersible Pumps for Site Dewatering, Domestic Drainage & Water Features
JS RS submersible pumps are designed for efficient drainage in confined spaces such as pits, shafts, and narrow casings. With a top discharge motor-cooling design and slim body, RS models are ideal for mine and construction site dewatering, domestic and commercial drainage, and decorative water applications such as fountains and waterfalls.
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Slimline top-discharge construction allows easy installation in tight pits and casing tubes
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Top discharge design ensures continuous motor cooling for extended operation
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Double mechanical seals (from 0.25 kW and up) enhance reliability in abrasive conditions
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Class F motor insulation supports high-temperature operation
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Shaft sleeve minimizes wear from sand, silt, and corrosive particles
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Additional lip seal protection safeguards mechanical seals from contaminants
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Thermal overload protection defends against high amperage and overheating
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Enhanced cable entry sealing system increases long-term durability
RS
Easily compare the hydraulic performance of all RS submersible dewatering pump models using the performance chart. It shows how flow rate (m³/H) varies with head (m) across sizes and models — helping you choose the best pump for your drainage needs, whether it's a construction site, a flooded basement, or a landscape water feature.
Construction Material:
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Top discharge ensures optimal motor cooling
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Double mechanical seals provide long-term sealing reliability
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Class F insulation handles high operating temperatures
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Shaft sleeve reduces wear from abrasives and corrosion
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Lip seal offers added protection for mechanical seals
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Thermal overload protection prevents damage from overheating
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Sealed cable entry system ensures waterproof integrity
Dimensions(mm)
Watch KZN pumps in action — real-world performance footage
Model table Dewatering Pumps /RS
Models from 0.25 to 22 kW, head up to 60 m, capacity up to 3.07 m³/min, and solids handling up to 10 mm
The models are equipped with a single-phase power supply with a voltage of 100-240 V and a three-phase power supply with a voltage of 200-600 V.
Come with a standard 10-meter cable.