Membrane Tanks Versus Traditional Water Tanks: Understanding the Advantages

Membrane Tanks Versus Traditional Water Tanks: Understanding the Advantages

Exploring Modern Water Storage Solutions for Your Property

When considering water storage solutions for your property, you might encounter the term “membrane tank”. While traditional water tanks are a familiar option, membrane tanks offer a distinct approach with potential advantages. This article explores what a membrane tank is and how it can be a better choice for your water storage needs.

 

What is a Membrane Tank?

A membrane tank, also known as a pressure tank with a bladder or diaphragm, is a type of water storage tank that incorporates a flexible membrane (usually made of a rubber-like material such as EPDM or Butyl) to separate the stored water from pressurised air within the tank. This design differs significantly from traditional water tanks where air and water are in direct contact.

 

Advantages of Membrane Tanks Over Traditional Water Tanks

Prevention of Water Contamination

The membrane in a membrane tank acts as a barrier, preventing direct contact between the water and the tank’s metal components. This significantly reduces the risk of rust, corrosion, and other forms of contamination that can occur in traditional tanks.

Maintenance of Water Pressure

The pressurised air in the membrane tank helps to maintain a consistent water pressure throughout your plumbing system. This reduces the frequency with which your water pump cycles on and off, leading to energy savings and extending the lifespan of the pump.

Reduction of Waterlogging

In traditional tanks, air can dissolve into the water over time, leading to a condition called “waterlogging” where the tank becomes full of water and loses its ability to pressurise the system effectively. The membrane in a membrane tank prevents this by keeping the air and water separate.

Increased System Lifespan

By preventing corrosion and reducing pump cycling, membrane tanks can contribute to a longer lifespan for your entire water storage and distribution system.

Compact Design

Membrane tanks often have a more compact design compared to traditional tanks with similar storage capacities, making them easier to install in confined spaces.

Less Maintenance

Due to the separation of air and water, membrane tanks typically require less maintenance compared to traditional tanks, which may need periodic air recharging.

 

Considerations When Choosing a Membrane Tank

  • Capacity: Choose a tank with a capacity that meets your household’s water storage needs.
  • Material Quality: Opt for tanks made with high-quality, durable materials for both the tank itself and the membrane.
  • Pressure Rating: Ensure the tank’s pressure rating is suitable for your water system.
  • Replaceable Membrane: Some membrane tanks have replaceable membranes, which can extend the tank’s lifespan.

A Modern Solution for Reliable Water Storage

While traditional water tanks have served their purpose for many years, membrane tanks offer a more advanced and often more efficient solution for water storage. Their ability to prevent contamination, maintain consistent pressure, and reduce maintenance makes them a worthwhile consideration for your property’s water needs, providing a reliable supply for various household uses.