Expansion vessel for Saunier Duval boiler 020057805 7 liters

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Price:
Sale price251,71€ Regular price279,67€
Stock:
In stock

Description

The expansion vessel for Saunier Duval boiler 020057805 is an essential component that compensates for pressure variations in the boiler's closed hot water circuit. Its main function is to absorb the expansion of water when heated, preventing system damage and leaks. It is designed to operate at a maximum pressure of 3 bar and has a capacity of 7 liters, with a 3/8" connection thread.

What problem does this replacement part solve?

  • Leaks or excessive pressure buildup in the boiler circuit.
  • Water hammer or noises caused by water expansion.
  • Pressure imbalance that causes the boiler to shut down for safety.

Compatible with Saunier Duval boilers from the indicated ranges and models, as well as other brand models with similar characteristics.

Brand Compatible models
Saunier Duval Themaclassic, Thematek F 24 E, Semia Tek F 24, Isofast F 24 E, Combitek F 24
Saunier Duval Opalia F 25, Isotwin F 25, Semiatek F 25, Themafast F 25, Themaplus F 25
  • Part type: expansion vessel for boiler
  • Compatible brand: Saunier Duval
  • Codes: 020057805, 0020057805, SDS10050
  • Dimensions: 58 x 461 x 333 mm (width x height x approximate depth)
  • Capacity: 7 liters
  • Connection thread: 3/8"
  • Maximum working pressure: 3 bar

Before purchasing, it is recommended to verify the part code and the exact boiler model to ensure the expansion vessel is compatible with your equipment.

Purchase, return, shipping

Returning the value of your order is free and in full for 14 days after receiving the order. However, remember that the costs of return shipping are at your expense. You can consult the complete return policies here.

Depending on where you place your order and the weight of the package, shipping costs may vary. In any case, you can calculate the shipping price on the cart page before completing your purchase.

Of course! In addition to home delivery, you can pick up your order at collection points. You just have to select this option before payment and find the location that suits you best.

The return shipping cost is the same as the original shipping cost paid.

Electrotodo offers the most common payment methods in each country: cards, gateways, bank transfer. You can verify your payment method before making your purchase.

Product

If an item has any damage caused during transport, you have 24 hours from the time of receipt to notify us so we can manage the incident.

Enter the model of your appliance in our website's search bar to find your spare part, and if you already know it, enter the reference number of the part you need.

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