Seaflo Expansion Tank for Pressure Pump
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FAQ
When does the delivery take place?
Delivery times vary depending on the country and destination postal code. They will be shown at checkout and apply only to products currently in stock.
In some cases, the indicated stock includes items stored in external warehouses, and order processing may take up to 4 working days before shipping.
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What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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Vai al moduloThe Seaflo Expansion Tank is the essential accessory for any water system fitted with a pressure pump, ideal for boats, motorhomes and caravans. Designed to act as a pressure buffer, this device ensures a smooth and constant water flow, eliminating the typical pulsating and intermittent operation of traditional pumps.
Internal Diaphragm and Water Hammer Control
Thanks to its internal diaphragm, the tank absorbs pressure fluctuations and water hammer, putting an end to noise and vibration in the water flow and delivering a steady flow comparable to a domestic supply. Compatible with the main pumps on the market, including Seaflo, Shurflo and Fiamma models.
System Protection and Longevity
Adding this component not only improves comfort but protects the entire system: by drastically reducing the number of pump restarts, it limits mechanical wear and extends service life, while also protecting the boiler and reducing overall energy and water consumption.
Pre-charged and Easily Adjustable
The tank is supplied pre-charged at 0.7 bar (10 PSI), but thanks to the convenient integrated valve, it can easily be adjusted with a standard compressor — exactly like inflating a bicycle tyre — to perfectly match the requirements of any pressure pump on board.
Technical Specifications
| Feature | 0.75 Lt | 1 Lt |
|---|---|---|
| Capacity | 0.75 Lt | 1 Lt |
| Max. pressure | 125 PSI / 8.6 bar | 125 PSI / 8.6 bar |
| Pre-charge pressure | 10 PSI / 0.7 bar | 10 PSI / 0.7 bar |
| Fittings | ½" MNPT | ½" MNPT |
| Dimensions (mm) | 127 × 200 × 114 | 114 × 127 × 300 |
| Weight | — | 660 g |
| Seaflo code | SFAT-075-125-01 | SFAT-100-125-01 |