High-volume suction
Trailer-Mounted Scorpion Suction Unit
The Werner Scorpion is a road-towable 6-inch suction trailer built for rapid, high-volume water and sewage transfer. Its SP6 self-priming non-clogging pump and four-cylinder air-cooled diesel engine deliver 2,084-4,167 L/min in a robust, easily deployed package. Designed and manufactured in South Africa for hard field use, the Scorpion brings durable, serviceable pumping power to projects wherever reliable transfer matters.

Product overview
Built to endure. Engineered to perform.
Scorpion turns a high-capacity sewage pump into a mobile response asset. Tow it to the site, position the trailer and put its 6-inch flow path to work on stormwater, common sewage, wastewater, effluent and other seriously polluted liquids that are not strongly corrosive. It suits planned transfer duties as readily as urgent dewatering and bypass work.
Fast priming, free-flowing passage
The SP6 pump combines self-priming operation with a semi-open impeller and non-clogging flow path. A maximum solids passage of 76 mm and suction head up to 7.6 m, dependent on operating speed and duty point, give the trailer useful capability when the liquid is far from clean.
Independent power on a towable chassis
A four-cylinder Kirloskar air-cooled diesel engine drives the pump across a 750-1,450 rpm operating range stated for the trailer. The heavy-duty steel frame, adjustable jockey wheel, multi-hole drawbar, lighting and reflectors make the unit straightforward to position and move between sites.
Simple to run. Practical to maintain.
The side-mounted control panel groups start, stop, system indication, regulator control and low-water cut-off functions. Back-pull-out pump construction and accessible components simplify maintenance so the trailer can return to service without unnecessary strip-down.
SP6 self-priming non-clogging sewage pump uses 150 mm inlet and outlet connections.
Published trailer flow range is 2,084-4,167 L/min across 750-1,450 rpm.
Pump performance table lists maximum solids passage of 76 mm.
Maximum suction head reaches 7.6 m at the appropriate operating point.
Four-cylinder Kirloskar air-cooled diesel engine provides independent site power.
Road-towable steel chassis includes jockey wheel, multi-hole drawbar, LED lighting and reflectors.
Side-mounted controls include regulator control, system indicators and low-water cut-off.
Intended liquids must be non-flammable and non-explosive, and seriously polluted sewage should not be strongly corrosive.
How the system is defined
Performance starts with the duty.
Werner technical sales matches the complete unit to the material, environment, mounting and working cycle. Final specifications remain subject to engineering confirmation.
- High-volume mobile transfer of water and sewage
Configuration options
A complete working system, not a catalogue code.
Select the points you want to discuss. Your choices will be carried into the product enquiry as a grouped configuration brief.
Define the duty
Material, pipe or surface, environment, access, distance and working cycle.
Set the performance
Pressure, flow, vacuum, tank capacity and operating duration.
Engineer the layout
Mounting, tank material, hose, reel, filtration, controls and boom.
Plan the lifecycle
Training, documentation, parts, maintenance and support after handover.
Please complete the required option groups.
Product literature
Technical documents.
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Product enquiry
Tell us what the unit needs to do.
Include the material, operating environment and any known pressure, flow, vacuum, tank or mounting requirements.


