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Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW
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Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 010347

€ 25.74 incl. VAT

Original spare part Vaillant. Type: Diaphragm, 22520083. Application: Water heater / MAG 275/9 W Open. Supplier code: 010347.

SKU: 8050150 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationWater heater
Series / modelMAG 275/10EW Turbo and 9 other models
Vaillant number010347
Article number8050150
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG 275/10EW Turbo →
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Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW: original Vaillant spare part, type: Diaphragm. Application: Water heater (MAG 275/9 W Open). Manufacturer number: 010347; Instalpunt article number: 8050150.

According to the Vaillant parts lists, this part fits 10 models, including Vaillant MAG-sine 250/9 W, Vaillant MAG-sine 325/9 W and Vaillant MAG 250/9 W Turbo. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 010347

BrandVaillant spare parts
Vaillant manufacturer number010347
Instalpunt article number8050150
EAN4024074044421
Also known as22520083
Part typeDiaphragm (All Vaillant gaskets and seals · gaskets and seals of all brands)
ApplicationWater heater
Suitable for10 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 25,74 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 010347

Fits 10 Vaillant models

The part Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 010347 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (10)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 010347 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Frequently asked questions about this item

Does the Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 01 fit my appliance?
This part is in the parts list of 10 Vaillant models, including the MAG-sine 250/9 W, MAG-sine 325/9 W, MAG 250/9 W Turbo, MAG 275/9 W Open. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant diaphragm MAG 250-440/9Turbo/9Turbo 275/10EW 01?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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