Water Truck Spray Valves, Spray Heads and Spray Bars

Dust suppression is the main job of most water trucks, and the spray system does the work. A well designed spray layout puts water exactly where it is needed on roads, stockpiles and work areas, with even coverage and no wasted water. The valves that control each spray need to open and close cleanly thousands of times a season without leaking or sticking.

T-Rex Manufacturing designs and builds its spray equipment in Australia, and the SV-125 and SV-205 spray valves are found on water carts across the country. Our spray valves are available in pneumatic, hydraulic and electric actuation to suit your control system. Pair them with our heavy duty spray heads for wide, even fan patterns, or fit a complete spray bar or dribble bar kit for rear and side spraying. Keeping valves in service is simple with our insert kits and diaphragms.

From a single replacement valve to a full spray system for a new build, T-Rex can help you lay it out and specify the parts. Browse the spray range below or reach out to our team for advice and a quote.

T-Rex Spray Bar Kit - Australian Made
Our spray bar kit is an easy and versatile way of setting up a water truck with quality components you can rely on
6 Spray type options
From AUD$ 1,870.00 +GST 1870.0 AUD
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SV-125 Small Spray Valve
Small spray valves have a flow rate of around 500liters per minute. These valves work well as rear and batter sprays. Available in a range of base options.
4 Connection Type options In stock — ready to ship
From AUD$ 319.00 +GST 319.0 AUD
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SV-205, Large Spray Valve
Large spray valves have flow rates up to 1500Litres per minute. These sprays are great as a centre spray, or as an all-round spray in applications where you need lots of water.
4 Connection Type options In stock — ready to ship
From AUD$ 528.70 +GST 528.7 AUD
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SH125, Heavy Duty Spray Head
Robust adjustable small spray head.
4 Connection Type options In stock — ready to ship
From AUD$ 237.15 +GST 237.15 AUD
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SH205, Heavy Duty Spray Head
Robust adjustable large spray head.
4 Connection Type options
From AUD$ 450.00 +GST 450.0 AUD
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Galvanised Dribble Bar, 3 Inch
SKU TR-080DBKGS
Easy to fit, Hot dip galvanised, operated under gravity and pressure.
In stock — ready to ship
AUD$ 1,020.00 +GST 1020.0 AUD
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Deflector Spray Head MK2
Deflectors are a good option when you have bad water quality and large amounts of debris. Simply attach them to your pipework using a Flange or camlock. Ideal for gravity and pressure applications.
7 Connection Type options In stock — ready to ship
From AUD$ 99.00 +GST 99.0 AUD
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Road Washing Nozzle, 50mm (2")
These compact heads are great at ripping dirt of bitumen. Make your truck productive over winter cleaning roads. KEEP YOUR TRUCK WORKING THIS WINTER!
3 Connection Type options In stock — ready to ship
From AUD$ 142.00 +GST 142.0 AUD
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SV-125 Small Hydraulic Spray Valve
4 Connection Type options
From AUD$ 862.00 +GST 862.0 AUD
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SV-205 Large Hydraulic Spray Valve
4 Connection Type options In stock — ready to ship
From AUD$ 1,232.50 +GST 1232.5 AUD
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Side Spray Nozzle, 80mm Grooved inlet.
SKU SN-SS-80RG
69 in stock — ready to ship
AUD$ 117.00 +GST 117.0 AUD
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Flusher Nozzle with 80mm grooved Inlet.
SKU SN-FN080G
Flusher spray nozzles are a great simple option, They are robust and can deal with debris much better than spray valves.
In stock — ready to ship
AUD$ 104.00 +GST 104.0 AUD
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Flusher Nozzle with 80mm BSPT Inlet.
SKU SN-FN080BSPT
Flusher spray nozzles are a great simple option, They are robust and can deal with debris much better than spray valves.
In stock — ready to ship
AUD$ 104.00 +GST 104.0 AUD
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Duck Bill Spray Nozzle with 80mm Roll Grooved Inlet. 6mm Slot
SKU SN-DB080RG
In stock — ready to ship
AUD$ 154.00 +GST 154.0 AUD
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Duck Bill Spray Nozzle with 80mm Roll Grooved Inlet. 2.5mm Slot
SKU SN-DB080RG-25
In stock — ready to ship
AUD$ 154.00 +GST 154.0 AUD
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Deflector Spray Head MK1
Deflectors are a good option when you have bad water quality and large amounts of debris. Simply attach them to your pipework using a Flange or camlock. Ideal for gravity and pressure applications.
5 Connection Type options In stock — ready to ship
From AUD$ 115.00 +GST 115.0 AUD
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AGM Spray Valve SV4105 (SV-175)
SKU SV-175
This is an AGM replacement Part. If you are building a new truck we recommend using the SV-205 or SV-125 Spray Valves.
In stock — ready to ship
AUD$ 568.50 +GST 568.5 AUD
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"15mm (1/2"") Brass Dribble Bar Nozzle"
SKU SN-015-BR
In stock — ready to ship
AUD$ 28.00 +GST 28.0 AUD
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Deflector Spray Head MK | 120d | Without spray band
SKU SN-D-MK2-080CL-B
In stock — ready to ship
AUD$ 145.00 +GST 145.0 AUD
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