Altecnic Caleffi F0000412 6 Bar Pressure Relief Valve with Circlip Connection for MK3 Multibloc Unvented Cylinder Systems
Altecnic Caleffi F0000412 Pressure Relief Valve features a 6 Bar rating and circlip connection—designed as a direct replacement for MK3 Caleffi multiblocs in unvented hot water systems.
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- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
Restore performance and safety in your unvented hot water cylinder system with the Altecnic Caleffi F0000412 Pressure Relief Valve. Specially engineered as a direct replacement for the MK3 Caleffi multibloc, this component eliminates the need to replace the entire valve block, offering a reliable and economical solution.
The 6 Bar pressure rating ensures your system remains protected from overpressure conditions, while the circlip connection enables fast and secure integration with the existing multibloc assembly. Built for durability and ease of use, this OEM component provides dependable operation, helping to extend the service life of your cylinder system.
Key Features
• Compatible with MK3 Multibloc – Designed specifically for use with Caleffi MK3 valve blocks
• Circlip Connection – Simple, secure installation without extensive modifications
• 6 Bar Pressure Rating – Delivers reliable pressure relief to protect your hot water system
• Cost-Effective Replacement – Avoids full valve block replacement, saving time and expense
• Durable Build Quality – Engineered for performance in domestic unvented systems
Applications
• Unvented Cylinder Maintenance – Restore performance by replacing worn relief valves
• MK3 Multibloc Repair – OEM-compatible replacement for MK3 pressure relief units
• Hot Water Safety Compliance – Maintain safe operating pressures in sealed systems
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Altecnic Caleffi |
| Product Code | F0000412 |
| Connection Type | Circlip |
| Pressure Rating | 6 Bar |
| Compatibility | MK3 Caleffi Multibloc |
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