Universal / Si Series Replacement Cell Models

CircuPool produces high quality replacement cell options for their Si Series. With three different sizes, take the opportunity to choose a cell that has plenty of power to easily keep your pool clean.
The Si-30 replacement cell is the original manufacturer equipment (OEM) salt cell that comes with CircuPool Si30 / UL25 salt pool systems with a max capacity of 25-30,000 gallons.
The Si-45 is the OEM salt cell that comes with CircuPool Si45 / UL40 salt pool systems with a max capacity of 40-45,000 gallons.
The Si-60 is the OEM salt cell that comes with CircuPool Si60 / UL55 salt pool systems with a max capacity of 55-60,000 gallons.

What do Si Series replacement cells offer?

When you’re looking for the right replacement cell, it’s a fairly simple process thanks to the fact that you’re guaranteed compatibility. All you need to do is match the output sizing to your current system. Getting the best deals and finding long lasting replacement cells will maximize the financial benefits of your salt pool system. Enjoy your pool more and spend less time and money on maintenance.

Plug-and-Play Perfect Fit

CircuPool original replacements offer guaranteed compatibility as long as you choose the right output size for your system. Not sure what you need? We can help with that!

Only Verified, High-Quality Options

We make sure that we only offer the best options to our customers. If aftermarket cells are made for your model, we will only carry the highest quality replacement cells and from brands with excellent customer support so that we help our people avoid generic products that sacrifice quality or don’t support a US based warranty.

Cost Effective

A salt cell with the correct output size will usually last for years. They also completely replace the need for tablets and chlorine shock for sanitizing your pool. That translates to real savings and a reliably clean, comfortable pool.

The equipment you choose for your saltwater pool can truly shape your pool enjoyment experience. We at DSP want you to be able to feel confident in your decisions. This is why we are happy to carry the CircuPool brand and to make sure you have all your options to make your pool ownership experience easier and more enjoyable. Dive into your research - if you have questions, we’ll gladly help guide you through the process of finding compatible equipment and upgrades from across all brands.

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The Salt Pool Experts on Si Series Replacement Cells

Discount Salt Pool’s main mission is to keep our customers informed and supplied with the best products in the salt pool industry. After working in the pool construction and salt pool equipment industry for decades, we’ve collected a wealth of salt pool knowledge that we want to share with our customers. It’s also given us a great deal of insight on how to support customers in their search for the right equipment, including how to recommend the best salt cells for each individual salt pool system. Looking for more info about Si Series replacement cells or alternatives? Give us a call to learn about your options.

Factory Direct Pricing

Correctly sized salt cells can last 3-7 years, contributing to the overall economical qualities of a salt pool system. Salt cells are the only part of your salt pool system that needs to be replaced regularly. Over the years, we’ve built good relationships with manufacturers and factors across the country, which means we can offer customers the best price through factory direct costs on pool equipment.

Your Salt Pool Experts

If you’re trying to swap out your salt cell, you don’t want to get stuck waiting for a major component of your pool system to arrive. With our expansive network in the salt pool industry, we’re able to deliver the majority of popular brands and products in as little as 2-3 business days.

Professional & Knowledgeable

As pool owners ourselves, we know the joys and struggles of keeping your salt pool well maintained. If you’re trying to get the most enjoyment out of your pool, we hope that our salt chlorinators and other salt pool equipment will make that easy. If you need any more help with the Si Series replacement cells, our experts are happy to help. Just get in touch to discuss.

  • The best prices available on high-output, long-lifespan saltwater pool systems.
  • Honest, expert advice to ensure your unique pool requirements are met.
  • Fast-shipping! Standard shipping delivered to most areas in 2-3 business days.
  • 97% lifetime rating for customer satisfaction.
  • Unlimited phone & online customer support. Talk to our US-based staff of friendly swimming pool experts.

Who We Are:

At Discount Salt Pool, we're pool owners who want to help other pool owners enjoy the simplicity and the savings of saltwater chlorine generators. Unlike the pool store or pool pros, we're not the last step of a long & overpriced distribution chain. We're lifelong swimming pool enthusiasts & experts with decades of experience in the industry who want to give other pool owners direct access to the best pool technology that's out there- along with unlimited access to our friendly customer support and online DIY resources. Discount Salt Pool is a BBB member with an A+ rating.

Did You Know?

DiscountSaltPool.com is America's largest specialty provider of saltwater swimming pool equipment. Since 1997, we've helped hundreds of thousands of people convert their pool to salt! Order online today, come visit our Texas headquarters, or call in for personalized help and recommendations.