W'eau S-650 fiberglass-reinforced side-mount sand filter 16m³
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The W'eau S-650 fiberglass-reinforced side-mount sand filter is a professional sand filter for medium-sized and large private swimming pools. With a maximum flow rate of 16 m³ per hour, this filter is suitable for pools up to 64,000 liters and offers an excellent combination of powerful filtration, durability, and ease of use. Thanks to the fine filtration of 25 to 30 microns, dirt particles such as sand, leaves, insects, dust, and other contaminants are effectively removed from the pool water, allowing you to enjoy crystal-clear swimming water all season long.
The filter vessel is manufactured from high-quality polyethylene (PE) reinforced with fiberglass/polyester. This reinforced construction ensures high pressure resistance, excellent UV resistance, and a long service life. This makes the W'eau S-650 resistant to intensive use and varying weather conditions.
The side-mount design offers several advantages over a top-mount sand filter. Because the 6-way valve is mounted on the side of the filter vessel, the water is distributed evenly over the entire filter bed. This ensures optimal use of the filter material, results in less pressure loss, and achieves more efficient filtration. Furthermore, the top of the filter remains clear, making it easier to replace filter material and perform maintenance.
The W'eau S-650 is equipped with a professional 6-way valve, which allows you to easily switch between the various filter functions:
- Filter – normal filtration of the pool water.
- Backwash – cleans the filter material by flushing water through the filter vessel in reverse direction.
- Rinse – flushes away remaining dirt after backwashing.
- Waste – drains pool water directly without filtering.
- Circulate – circulates water without passing through the filter bed.
- Close – shuts off all water flows.
For added convenience, the filter features a transparent filter lid, an automatic air release valve, a pressure gauge, and a sight glass. This allows you to easily check the filter pressure and see immediately when it is time to perform a backwash.
The filter is suitable for filter sand, filter glass, glass beads, and filter balls, allowing you to choose the filter medium that best suits your pool installation.
Thanks to the standard 50 mm connections, the W'eau S-650 is easy to combine with almost any pool pump, heat pump, UV-C system, or saltwater system.
Specifications
Specifications
Benefits
Benefits
Disadvantages
Disadvantages
Information and manual
Information and manual
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Read more in our frequently asked questions
What is the delivery time if I order today?
What is the delivery time if I order today?
The delivery time varies per item and is always clearly stated on the product page.
Once your order has been placed, it will be processed and shipped as quickly as possible. Orders that are in stock in our warehouse are often dispatched on the same business day.
Good to know:
- You can find the exact delivery time with each item
- You will receive a track & trace code as soon as your order has been shipped
- Delivery may take a little longer during busy periods
What are the shipping costs?
What are the shipping costs?
Within the Netherlands and Belgium, you pay €8.95 in shipping costs for orders under €75.
For orders of €75 or more, you benefit from free shipping.
For delivery to other countries, shipping costs are calculated automatically during checkout, depending on the destination and the size of the order.
What if my order arrives damaged?
What if my order arrives damaged?
In that case, please contact us immediately. We will ensure the problem is resolved quickly, for example by exchanging the item or sending a replacement part.
We strive to provide a suitable solution within 24 hours, so that you can quickly get back to enjoying your purchase.
Can I order an item that is out of stock?
Can I order an item that is out of stock?
Yes, that is possible. We can order the item from the supplier for you.
In that case, the delivery time is approximately one week on average.

