Cold Water Storage Tanks for Lofts
Cold water storage tanks for loft installations are designed to store and supply cold water for domestic and commercial systems. At Online Tank Store we supply a wide range of cold water storage tanks including loft tanks, header tanks and potable water tanks suitable for new installations or replacements of existing systems.
Our range of UK-manufactured cold water tanks is available in multiple capacities and orientations to suit different loft spaces and installation requirements.
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Circular Cold Water Tanks
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Rectangular Cold Water Loft Tanks
Circular Cold Water Tanks
Rectangular Cold Water Loft Tanks
Rectangular Cold Water Loft Tanks
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Where are cold water storage tanks normally installed?
Cold water storage tanks are most commonly installed in loft spaces or roof voids. Positioning the tank above the plumbing system allows water to flow through the system using gravity, helping maintain a consistent supply to taps, showers and heating systems.
What sizes do cold water storage tanks come in?
Cold water storage tanks are available in a wide range of capacities to suit different property sizes and system requirements. Smaller tanks are often used in homes with limited loft space, while larger tanks are suitable for properties with multiple bathrooms or higher water demand.
Are cold water storage tanks suitable for drinking water?
Many cold water storage tanks are manufactured from materials suitable for potable water storage. If the tank will supply drinking water, it is important to choose a model designed for potable use and installed with the correct fittings and lid to prevent contamination.
When should a cold water storage tank be replaced?
A cold water storage tank may need replacing if it becomes damaged, begins to leak, or no longer provides sufficient capacity for the property. Older tanks may also be replaced when upgrading plumbing systems or when installing modern insulated tanks.
How do you choose the right cold water storage tank?
Choosing the correct tank depends on several factors including available loft space, the number of outlets being supplied and the required water capacity. Tank shape and orientation can also be important where access or headroom is limited.
Do cold water storage tanks need a lid?
Yes. A properly fitted lid helps prevent dust, insects and debris entering the tank. Keeping the tank covered also helps maintain water quality and protects the stored water from contamination.
Do cold water storage tanks need insulation?
Cold water storage tanks installed in loft spaces should normally be insulated to help prevent freezing during colder weather. Many modern tanks are designed with insulation or are fitted with insulation jackets to maintain water temperature and protect the system in winter.
What is the difference between a cold water tank and a header tank?
A cold water tank is used to store water for domestic plumbing systems, while a header tank is typically used to maintain water levels in heating systems. In some installations the terms are used interchangeably, but header tanks generally serve a more specific role within central heating systems.
How long do cold water storage tanks last?
The lifespan of a cold water storage tank depends on the material, installation conditions and maintenance. Modern plastic tanks can last for many years when correctly installed and protected from damage, making them a durable solution for domestic water storage.























