Self-Priming Pump

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Developed for effluent systems with shore mounted applications, the Self Priming Multi-stage pump provides high efficiency, low maintenance and safe service access. The self priming multi-stage pump was designed in order to remove the risks from traditional floating frame options. The pump is mounted at the shore therefore making easy and safe access. It also incorporates the patented multi-stage design capable of passing fibre as well as small solids. For high performance effluent systems.

Ideal for greenwater containing small sized solids for high head and/or long distance to irrigation, also for travelling rain guns.

Shore mounted solution, no need for floating frame Easy and safe access on shore for pump maintenance
End suction lift of up to 5.5 meters Ability to upgrade with more stages if pumping requirements change
Handles solids particles up to 10-12mm in size Up to 40% efficiency increase over standard pumps means lower running costs
When partnered with Yardmaster HALO ‘Supersmart’, it is cable of delivering multiple duties Designed and manufactured in New Zealand for New Zealand conditions

Technical Support

It is of vital importance that the support provided for Williams Engineering products is of the same quality and professionalism as that of their manufactured products. Technical support is available through our nationwide dealer network or contact Williams Engineering direct.


Williams Engineering warrants new products sold by it to be free from defects in material and workmanship for a period of twelve months after delivery to the initial user. This warranty is for the replacement or repair of any part found to be defective during the warranty period. This warranty excludes any transport costs incurred by Williams Engineering in giving effect to the warranty and specifically excludes all normal maintenance costs. Replacement parts provided under the terms of this warranty are covered for the remainder of the warranty period applicable to the product in which they are installed as if such parts were original components of that product.

Warranty only applies if the form at the rear of the product manual is completed and returned.