Heatrae Sadia 95607066 12 Litre Primary Expansion Vessel - Megaflo Genuine Spare

Genuine Heatrae Sadia 95607066 12 Litre Primary Expansion Vessel

The Heatrae Sadia 95607066 12 Litre Primary Expansion Vessel is a genuine replacement component designed for use with Heatrae Sadia Megaflo systems.

This vessel is specifically designed for the primary (heating) circuit, absorbing the expansion of heated water to maintain stable system pressure and protect key components from stress and overpressure.

With a 12 litre capacity, it provides the correct volume required for effective pressure management in compatible Megaflo systems.

🔍 Key Features & Benefits

• ✅ Genuine Heatrae Sadia spare part
• ✅ 12 litre capacity for primary circuit applications
• ✅ Designed for Megaflo systems
• ✅ Absorbs expansion to stabilise pressure
• ✅ Helps prevent overpressure and component wear
• ✅ Durable construction for long-term reliability

⚠️ Primary vs Secondary Expansion Vessels

This is a primary expansion vessel, meaning it supports the heating circuit rather than the domestic hot water side.

Using the correct vessel is essential to:

• Maintain proper system balance
• Ensure safe pressure levels
• Avoid unnecessary strain on components

🧰 Common Signs You Need Replacement

• Pressure rising rapidly during heating cycles
• Frequent discharge from safety valves
• System pressure instability
• Vessel feels waterlogged (failed diaphragm)

🔧 Compatibility

✔ Compatible with:

• Heatrae Sadia Megaflo HE
• Heatrae Sadia Megaflo Systemfit
• Heatrae Sadia Premier Plus Systemfit
• Santon Premier Plus Systemfit
• Baxi Assure Systemfit

👉 Always confirm your model and vessel specification before ordering.
👉 Contact our team if you need help identifying the correct part.

🔄 Related Parts (Recommended)

For a complete pressure system check, consider:

• PRV cartridge (95605026)
• Combination valve kits
• Safety/relief valves

🚚 Delivery & Support

• 📦 Fast UK delivery available
• 🧰 Trusted by engineers and installers
• 📞 Expert support to ensure correct part selection