A watertank trailer is a trailer equipped with a large water tank, designed for transporting and distributing water. It features a sturdy frame, a secure tank, and often includes a pump or hose for easy water dispensing. Commonly used in agriculture, construction, or firefighting, it provides a portable solution for water supply in areas without direct access to water sources. The trailer is built for durability and ease of transport, ensuring efficient water delivery wherever needed.

Here’s a more detailed breakdown of common water tank trailer specifications:
Tank Capacity & Material:
● Capacity: Water tank trailers can hold anywhere from 600 liters to over 34,000 liters, depending on the application and size.
● Material: Tanks are typically made of steel, poly (plastic), or stainless steel.
● Compartments: Some trailers have multiple compartments (e.g., 6 compartments) for different types of liquids or to allow for fluid bypass.
Discharge & Piping:
● Discharge Options: Water can be discharged via pump or gravity.
● Piping: Piping sizes can range from 3″ to 4″, and can be made of stainless steel or poly.
● Fittings: Camlock fittings are used for quick connections.
Trailer Configuration & Suspension:
● Configuration: Trailers can be single, B-double, road train, or dog trailer setups.
● Suspension: Suspension options include airbag or spring.
● Axles: Tandem axle models are common, with disc brakes.
● Brakes: Electric brakes are a common feature.
Other Features:
● Kingpin: Choose from 50 or 90 kingpin.
● Protective Finish: Trailers often have a protective finish like sandblasting, poly zinc undercoating, and powder coating.
● Electrical: Standard features include a wiring harness and LED lights.
● Firefighting Equipment: Some trailers are equipped with firefighting hoses, reels, and nozzles.
● Baffles: Ball baffles are fitted to the tank for improved stability.
● Mud Flaps: Mud flaps are a common feature.
● Jockey Wheel: A swing up jockey wheel is often included.
● Spare Wheel Bracket: A spare wheel bracket is included.
● Magnetic Trailer Plug: A magnetic trailer plug is included.
● Drawbar: Water tank trailers often have a long drawbar.
● Deck: Checkerplate rear deck is a common feature.