RO System Tank 11G Steel
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
11 G Steel RO Storage Tank – High‑Pressure 100 psi
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The 11 G Steel RO Storage Tank is a reliable, pre‑pressurized vessel built to work with reverse osmosis systems. It features a virgin polypropylene liner and a high-grade chlorobutyl diaphragm, ensuring your water remains tasteless, odor-free, and free from contaminants. The steel shell provides strong structural integrity, with deep‑drawn steel domes and precision weld seams. Because this tank holds compressed RO water, your system can deliver clean water on demand without waiting for filtration cycles.
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Key Features & Benefits
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- Rated to 100 psi: Allows high-pressure storage, ensuring consistent flow and fast dispensing.
- Safe Internal Components: Uses a virgin polypropylene liner and a chlorobutyl diaphragm to avoid tainting your water.
- Stainless‑Steel Connection: Durable and corrosion-resistant connection point for long-term reliability.
- Pre‑Pressurized Design: Ready to go, with factory air charge so it works immediately with your RO system.
- Tested for Quality: Each tank undergoes pressure testing and quality checks for structural integrity.
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Technical Specifications
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| Specification | Value |
|---|---|
| Model | RO System Tank 11G Steel |
| Water Chamber | Virgin polypropylene liner |
| Diaphragm | High-grade chlorobutyl (butyl) |
| Maximum Working Pressure | 100 psi |
| Connection | Stainless-steel water fitting |
| Pre‑Charge | Yes, factory pre-pressurized |
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Why Choose This Tank
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This 11 G Steel RO Storage Tank is perfect for under-sink RO systems or any reverse osmosis setup that needs a reliable, long-lasting storage vessel. The steel outer shell adds strength and protects the internal bladder, while the chlorobutyl diaphragm ensures your stored water remains clean and safe. It’s a high‑quality tank made for dependable RO water delivery.
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Installation & Maintenance Tips
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- Check Air Pressure Before Use: Confirm the tank’s air pre-charge before installing, to ensure optimal draw-down.
- Mount Securely: Place the tank on a stable, level surface to minimize vibration and stress.
- Annual Inspection: Check the steel shell, welds, and diaphragm for wear or leaks yearly.
- Flush Occasionally: If the tank isn’t used for a while, flush it to refresh the stored water.
- Replace Diaphragm If Needed: Over many years, the diaphragm may degrade — replace it based on performance drop.
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Applications & Use Cases
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- Under-sink RO systems in homes
- Small water shops or RO business units
- Mobile or portable RO setups
- Backup RO water storage for high-demand points
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Shipping policy
At our Company, we understand the importance of timely delivery. We offer a variety of shipping options to suit your needs, including standard, expedited, and express shipping. Our dedicated team works diligently to process and dispatch your orders promptly, aiming to deliver them to your doorstep within the estimated timeframe.
We strive to provide fast and reliable shipping to our customers. Here\\\’s everything you need to know about our shipping process:
- Dispatch: Within 24 Hours
- Free shipping across all products on a minimum purchase of $99.
- International delivery time 5 to 7 business days
- Cash on delivery might be available
- Easy 30 days returns and exchanges
Please note that delivery times are estimates and may vary depending on factors such as product availability, destination, and carrier delay
Returns policy
We want you to be completely satisfied with your purchase from our website. If for any reason you are not entirely happy with your order, we\\\’re here to help. Certain exclusions and conditions may apply, so we encourage you to review our detailed return policy for more information. Rest assured, our goal is to ensure your complete satisfaction with every purchase you make from our website
- Returned items must be unused, undamaged, and in the same condition as received.
- Original tags, labels, and packaging must be intact and included with the returned item.
- Proof of purchase, such as your order confirmation or receipt, is required for all returns.








