Zero-0-Loss Hydrant

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The Basic Hydrant unit comes with the frame and changeover tube with pressure sealing v seals. Just add the inlet and outlet fittings to suit your application. The fittings are available to fit 63mm OD, 75mm OD and 90mm OD alkathene or male thread, straight or angled. Locate hydrants to service the furthermost area from that point. Situate the hydrant at the side of a raceway and at every second fence line, then you can service four paddocks from one hydrant point using a short feeder line to cross under the raceway.

No head/pressure loss Extend or alter anytime
Range and size of fittings to suit any configuration Totally hot-dipped galvanised
Can be used with surface or buried lines Eliminates pipeline blockages
No buried fittings to corrode Self sealing couplings
No sharp bends for sediment build-up NZ Designed and Manufactured
Quick to change flow direction Patent Pending

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.