Will RO Water Filter Work With My Boiler

Will RO Water Filter Work With My Boiler

Robin Collins |


We all know that water is an essential component of the boiler system. It is used to produce steam that gives power to various equipment.

However, keep in mind that the quality of water can greatly affect the efficiency and lifespan of the boiler. This is so because regular or tap water usually contains toxic impurities. And we all know the best way to make water from any kind of contaminant is by using a reverse osmosis filter.

However, many people still have concerns about whether an RO filter will work for the boiler or not. That is why Frizzlife decided to address this concern in detail.

Also, read our blog post about Will RO Filter Work for a Living Apartment

What is an RO Water Filter?

Reverse osmosis stands as a method for water filtration, where water molecules are pushed through a membrane under pressure to eliminate impurities. During this process, the impurities are effectively filtered out. Rinsed away, resulting in drinking water that is both clean and refreshing.

Will RO Water Filter Work With My Boiler?

Yes, reverse osmosis water filters can work well with boilers. However, it is crucial to ensure that the water quality meets the requirements of your boiler. Moreover, certain boilers necessitate a mineral level in the water for performance.

 On the other hand, some boilers may be negatively impacted by high mineral content. It’s recommended to contact a professional to determine if a reverse osmosis water filter is suitable for your boiler and to make sure of proper installation.

Benefits of RO Water Filter for Boiler:

Here are some benefits of reverse osmosis water filters for boiler pretreatment. 

1. Reduce Fuel Costs:

Reduce fuel expenses by increasing boiler cycles and reducing heat loss. The number of concentration cycles in the boiler can be increased by decreasing the total dissolved solids in the reverse osmosis product water.

Additionally, the boiler will be more effective and have a better heat transfer surface. 

2. Boost efficiency and steam purity:

The steam quality has gotten better because you are giving the boiler better-quality feed water.  Direct steam contact makes any control valves, pumps, or compressors less prone to failure. Since the steam is clean, there are no worries about tainted products.

3. Reduce Chemical Costs:

Less boiler feed chemicals are needed to avoid condensation corrosion because the boiler makeup water has less alkalinity.

4. Corrosion:

One of the main causes of boiler downtime is corrosion. Corrosion can be controlled by maintaining the right pH and alkalinity levels.

5. Prolonging Equipment Lifespan:

To safeguard the boiler system, oxygen, iron, and copper levels should be extremely low and the pH should be kept between 8.5 and 9.5.

Why Do You Need RO Water Filters With Boilers?

Even if a boiler system is just utilized for heating, reverse osmosis purification is necessary for it to operate at its best.

This is so because, an RO filter ensures that the hot water you use is both palatable and won't change the flavor of your finished product.

When water boils, it turns into steam and escapes into the air as gas. Although, the evaporation of salt and other minerals takes longer than that of water. These minerals may accumulate over time inside the boiler system, resulting in "hot spots," obstructions, and ineffective performance at best and system collapse at worst.

Before the water reaches the feedwater tank, reverse osmosis removes minerals to improve the boiler's efficiency.

Factors You Should Consider Before Using an RO Filter for Boiler

There is no doubt that an RO filter will work the boiler, but it is necessary to consider some factors before using it with the boiler.

1. Flow rate:

The very first factor that you should consider is the flow rate that the RO filter provides. Remember, for the boiler, the filter should provide a sufficient water flow rate. If not, this can not only lead to insufficient water supply but also affect the overall performance of the boiler.

2. Compatibility of the RO filter with boiler components:

This is the most essential factor that you should consider, because some boilers may have specific materials or components that are not compatible with certain types of reverse osmosis systems.

So, it is important to consult with the boiler manufacturer or qualified technician who will ensure that the RO filter you are planning to use is completely compatible with the boiler.

3. Maintenance:

The maintenance requirement is also an essential factor that you should consider. Regularly maintaining the RO filtration system will ensure optimal functioning and maximum longevity.

By taking these three factors into consideration, you can make sure the RO filter you are planning to use with the boiler will be completely safe and effective.

Please note that if you are still unsure even after considering these factors, then it is recommended to consult with a professional.

Frequently Asked Questions

Can I use a reverse osmosis filter with a boiler?

Yes! You can use an RO filter with a boiler, but you have to take some factors into consideration before using it. The factors include:

· Water flow or pressure

· Compatibility requirements

· Maintenance requirements

Is it necessary for me to adjust water minerals or properties when using an RO filter with a boiler?

Some boilers require specific water minerals for proper functioning. If your RO filter is removing certain minerals from the water, then you will definitely have to adjust the mineral content.

This can be done by using a remineralization filter or hiring a professional person who will adjust the level of mineral content for you.

How often do I need to maintain the RO filter while using the boiler?

There is no definite answer to this question. This is so because it completely depends on the manufacturer’s instructions. You should maintain the filter according to the mentioned time and procedure by the manufacturer.

Final Thought:

A reverse osmosis filter is an excellent option for a boiler, as it will prevent the boiler from getting affected by corrosion or rust. Not just this, using an RO filter will also give a boost to the overall performance of the boiler.