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Make off-grid travel cleaner and more responsible with Dunn & Watson’s Australian Made Grey Water Tanks. Designed to handle wastewater from sinks, showers, and washing machines, these tanks are essential for any 4WD caravan, camper trailer, or offroad setup. Built tough from food-grade polyethylene, they’re durable, reliable, and crafted to withstand Australia’s harsh conditions.
Perfect for touring across Australia while keeping your site clean and eco-friendly.
Key Features:
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Australian Roto-Moulded Product – Proudly made locally for rugged 4WD and offroad conditions
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Safe and food-grade polyethylene – Water-safe with no chemical leaching or plastic taste (any odd taste usually comes from your hose)
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Built tough – 5–8mm thick tank walls resist flexing, cracking, and wear
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Ideal for grey water from sinks, showers, and appliances in caravans, camper trailers, and motorhomes
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Please Note: Drilling extra holes or increasing the size of existing holes can cause the tank to leak. We recommend using only the holes pre-drilled in the tank for mounting.
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Please Note: Water tanks may arrive with scratches. This is normal wear from the moulding process and removal from the oven—not transit damage or a defect.
- Please Note: Water tank mounting holes are drilled by hand and may differ in location to dimensional image displayed.
