Compact 100L water tanks for different installations
A 100L water tank is a practical choice when a smaller water reservoir does not offer enough capacity, but a larger tank would take up too much space or add too much weight. This size offers a good balance between usable volume, compact dimensions and easy handling.
Which 100 litre water tank is right for your application?
The right 100 litre water tank depends mainly on the available space and the position in which the tank will be installed. In this category, you will find a compact selection of 100L tanks in different shapes for specific installation situations.
Available models include conical tanks, round tanks and wheel arch tanks. A 100L wheel arch water tank is especially useful when you want to make efficient use of the space around the wheel arch in vehicles, campers or vans. Depending on the model, this type of tank may be available in different colours, such as natural or black.
When to choose a 100L water tank?
A 100L water tank is suitable for compact systems where a practical water supply is needed without choosing an oversized tank. This makes it a popular option for vehicles, campers, caravans, mobile installations and smaller technical setups.
A 100 litre water tank is especially useful when installation space is limited, weight and dimensions are important, or one fixed tank is more practical than several smaller tanks.
Connections and accessories
The tanks in this category are equipped with a fixed moulded-in brass threaded fitting of ¾ inch or 1 inch, depending on the model. This connection can be used as an outlet, for emptying the tank or as a basis for additional fittings and accessories.
With a closed version, the fitting remains present but does not come into contact with the tank contents. This can be relevant in applications where the contents must remain separated from the brass fitting.
To adapt your 100L water tank to your installation, you can use the following accessories such as:
Key features of our 100L water tanks
Our 100L water tanks offer an exact 100 litre capacity and are available in compact shapes such as conical, round and wheel arch designs. They are strong, dimensionally stable, wear-resistant and suitable for a range of compact installation and vehicle applications.
Depending on the model, the tank may include a visible fill level with a semi-transparent design and a 1/2 or 3/4 inch brass connection.
Need advice choosing the right 100L water tank?
The right 100L water tank is not selected by capacity alone. Shape, installation space, connection position and intended use are also important. Especially in compact installations, the right tank shape can make a major difference in ease of installation and practical use.
Looking for a smaller or larger size? View our categories for small water tanks or up to 200 litre water tanks or all water tanks. You can also compare similar capacities such as 95L or 105L water tanks if exact 100 litres is not required.
Looking for a watertank to build into your Capmer? View our Camper Tanks Category.
























