Önaysan 6 L 1/2 Combi Boiler Expansion Vessel - Bosch C2000, Buderus, Worcester Compatible

Product Description

The Önaysan 6 L 1/2 Combi Boiler Expansion Vessel is an important part that balances pressure in heating systems. It is compatible with Bosch C2000, Buderus and Worcester models. With its high pressure rating and quality materials, it offers a long service life.

Product Features

• Capacity: 6 Liters
• Connection Diameter: 1/2"
• Working Pressure: 3 Bar
• Test Pressure: 4.5 Bar
• Operating Temperature: -10°C to +90°C
• Pre-Charge Pressure: 0.75 ± 0.15 Bar
• Manufacturing Standard: EN 13831
• Manufacturer: Önaysan

Compatible Models

• Bosch C2000
• Buderus
• Worcester

Advantages

• Safe use with a high pressure rating
• Stainless material and long-lasting construction
• Easy installation
• Balanced pressure control in heating systems

Frequently Asked Questions

What does a combi boiler expansion vessel with 1/2" connection do?

It balances pressure in heating systems; by absorbing pressure changes, it ensures balanced and safe system operation.

Which combi boilers is the Önaysan ONA28 expansion vessel compatible with?

It is compatible with the Bosch C2000 model and with Buderus and Worcester combi boilers.

What are the technical specifications of this expansion vessel?

Its capacity is 6 liters and its connection diameter is 1/2"; its working pressure is 3 bar and its test pressure is 4.5 bar. Its pre-charge pressure is 0.75 ± 0.15 bar, its operating temperature range is -10°C to +90°C, and it is manufactured to the EN 13831 standard.

Can I buy regularly with an invoice as a service company/technician?

Yes, all our sales are invoiced. All orders, including those from service companies and technicians, are placed directly through our website.

How do I track my shipment after ordering?

Your shipment tracking number is sent to your e-mail and phone after ordering; you can follow its status in the “Where Is My Shipment?” section.

Can I return or exchange the product?

Yes. Under Consumer Protection Law No. 6502 you have the right of withdrawal/return within 14 days of delivery. To avoid ordering the wrong model, we recommend that you verify compatibility before ordering. Details are on our “Delivery, Returns and Exchanges” page.

What payment and instalment options are available?

You can pay by debit/credit card and Tosla, and take advantage of instalment/credit options through Fibabanka and Akbank. Current options are listed on our “Payment Options” page.

Where is Yedepa located and how is delivery made?

Yedepa is an e-commerce site; orders are placed through yedepa.com and shipped to your address by courier from our warehouses across Turkey and from our contracted suppliers. Our head office is at Cennet Mah. 2. Yavuz Selim Cad. No:68/A, Küçükçekmece / İstanbul.