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Bosch safety relief valve 3 bar
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Bosch safety relief valve 3 bar 87174010120

€ 37.63 incl. VAT

Original spare part Bosch. Type: Safety relief valve. Application: Boiler / HRC 26. Supplier code: 87174010120.

SKU: 8181340 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?
ApplicationBoiler
Series / modelHRC 30 (ZWB7-26A5S0730) and 62 other models
Bosch number87174010120
Article number8181340
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch HRC 30 (ZWB7-26A5S0730) →
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Bosch safety relief valve 3 bar: original Bosch spare part, type: Safety relief valve. Application: Boiler (HRC 26). Manufacturer number: 87174010120; Instalpunt article number: 8181340.

According to the Bosch parts lists, this part fits 63 models, including Bosch 24 VRC (Gesloten ZWE24-3MFA), Bosch HR 42 TOP (ZWB11-42A23S3600) and Bosch HRC 26. 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: Bosch safety relief valve 3 bar 87174010120

BrandBosch spare parts
Bosch manufacturer number87174010120
Instalpunt article number8181340
EAN4010009468929
Part typeSafety relief valve (All Bosch valves · valves of all brands)
ApplicationBoiler
Suitable for63 Bosch models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 37,63 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 87174010120

Also known as: overstort, veiligheidsventiel, overdrukventiel.

Fits 63 Bosch models

The part Bosch safety relief valve 3 bar 87174010120 is in the official parts list of these Bosch appliances. Click a model for the complete parts list.

Bosch Boiler (63)

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 Bosch safety relief valve 3 bar 87174010120 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 Bosch safety relief valve 3 bar 87174010120 fit my appliance?
This part is in the parts list of 63 Bosch models, including the 24 VRC (Gesloten ZWE24-3MFA), HR 42 TOP (ZWB11-42A23S3600), HRC 26, HRC 30 (ZWB7-26A5S0730). 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 Bosch safety relief valve 3 bar 87174010120?
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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