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GB Magnum

The Williams GB Magnum Travelling Raingun Irrigator – A Game Changer in Effluent Irrigation

The Magnum is the first of its kind, featuring a patented design that blends the high performance of a static raingun with the proven reliability of our Greenback travelling irrigator. This innovative combination delivers superior coverage, efficiency, and dependability—outperforming all other effluent irrigation systems on the market.

With a wetted width more than twice that of traditional travelling irrigators and application rates and depths that rival sprinkler systems, the Magnum is the clear solution to your MooPoo management needs.

Every Magnum comes standard with our durable 5mm Spider Web synthetic rope, available in 250m, 300m, and 400m lengths, ensuring flexibility to suit your operation.

Upgrade to the Magnum today and experience a smarter way to irrigate.

NZ Patent #603925

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Features
  • 5.8m boom for wide and effective coverage
  • Sime Synkro effluent raingun with 14–22mm nozzle range
  • 5 travel speeds
  • Wire layer fitted for up to 400m of cable
  • Stainless steel or galvanised cable options available on request
  • Proudly NZ-designed and manufactured
  • Simple, built to last
Specifications
  • 3mm minimum application depth
  • Under 10mm oer hour application rates
  • Drags up to 75 OD PE pipe
  • 13mm rubber power nozzles with quick release fittings

Warranty

Williams Effluent Solutions 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 Effluent Solutions 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.

Case Study

Wayne Reynolds – smart effluent management with the GB Magnum

When Gordonton dairy farmer Wayne Reynolds began planning improvements to his effluent system, his goal was clear: reduce the need for expensive effluent storage without compromising on compliance or paddock performance.

Technical Support

Find local support with Williams Effluent Solutions' network of expert dealers. Dedicated to helping you maximise the performance and longevity of your effluent system, our local dealers offer comprehensive technical assistance tailored to your needs.

Industry-leading warranty coverage for peace of mind.

Expert guidance on troubleshooting and maintenance.

Ready for peace of mind with a reliable effluent system?

Contact us today for a customised solution that eases compliance stress, transforms your farm’s effluent into a valuable resource, and protects your land.