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Polaris® 9-100-1200 White In-Line Back-Up Valve for Polaris® Pool Cleaner
Polaris® 9-100-1200 White In-Line Back-Up Valve for Polaris® Pool Cleaner
A high-quality replacement in-line back-up valve designed to keep your Polaris Vac-Sweep 360 running smoothly and efficiently.
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Polaris 9-100-1200 In-Line Back-Up Valve is a genuine factory replacement part designed to maintain the performance of Polaris Vac-Sweep 360 pressure-side pool cleaners.
This high-quality back-up valve automatically activates to help the pool cleaner navigate efficiently and avoid getting stuck in corners.
Made with durable materials, it ensures long-lasting operation, reducing the need for frequent replacements.
Installation is quick and straightforward, making it easy for pool owners to maintain their cleaner’s optimal performance.
Designed specifically for Polaris Vac-Sweep 360, it guarantees compatibility and seamless operation with the existing pool cleaning system.
Refer to your Polaris owner’s manual for maintenance tips and troubleshooting to ensure the best performance.

⭐⭐⭐⭐⭐
Customers appreciate the ease of installation and how well this back-up valve restores their pool cleaner’s mobility.
Many users highlight its durability and effectiveness in keeping their Polaris cleaner moving without interruption.
The automatic back-up feature is frequently praised for preventing cleaners from getting stuck, making maintenance hassle-free.
Pool owners find this genuine Polaris replacement part to be a cost-effective and essential upgrade for their cleaning system.

- Genuine Polaris Part – Factory-designed for compatibility and reliable performance.
- Automatic Backup Function – Helps prevent the cleaner from getting stuck.
- Durable Construction – Built to withstand pool cleaning conditions for long-lasting use.
- Easy Installation – Simple replacement process without the need for tools.
- Optimized for Polaris Vac-Sweep 360 – Ensures seamless operation with the pressure-side cleaner.

- Brand: Polaris
- Each Product Weight: 0.6 pound
- Shipping Dimensions: 8.5 x 4 x 4.3 inch
- For Use With: Polaris Vac-Sweep 360 Pool Cleaner
- Master Carton Quantity: 1
- Minimum Sell Quantity: 1
- Pallet Quantity: 400
- Application: Pool
- Color: White
- Commercial, Residential, or Professional: Professional, Residential
- Finish: Standard
- UPC Code: 738919003439

Q: How does the in-line back-up valve improve my pool cleaner’s performance?
The back-up valve activates periodically to help the cleaner move away from obstacles, ensuring continuous operation without getting stuck.
Q: How often should I replace my Polaris in-line back-up valve?
Lifespan varies based on usage and maintenance, but if your cleaner is slowing down or frequently getting stuck, it may be time for a replacement.
Q: Can I install this part myself?
Yes, installation is simple and does not require special tools, allowing pool owners to replace the valve easily.


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Polaris is a trusted leader in pool cleaning technology, offering powerful robotic and pressure-side pool cleaners known for durability and performance. Whether you're looking to automate debris removal or deep-clean hard-to-reach areas, Polaris has a solution for every pool type. At AquaDoc, we proudly offer a range of Polaris pool cleaners to help make pool maintenance faster and more hands-free.
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