Mikrofill 300L Expansion Vessel for Sealed Heating Systems

The Mikrofill 300L Expansion Vessel is a high-capacity solution for controlling pressure in sealed heating and hot water systems. It absorbs thermal expansion as water heats up, helping to maintain stable system pressure and protect essential heating components. As a result, the Mikrofill 300L Expansion Vessel reduces stress on boilers, pumps, valves, and pipework while improving overall system efficiency.

Manufactured from heavy-duty steel and fitted with a high-quality butyl diaphragm, this expansion vessel delivers reliable performance in demanding environments. It arrives pre-charged to 6 Bar, allowing for straightforward installation and dependable operation. Since this model is supplied without a mounting bracket, it is ideal for floor-mounted installations or systems that already have dedicated support brackets.

Furthermore, the 300-litre capacity makes this vessel an excellent choice for larger commercial and industrial heating systems. In addition, it helps reduce pressure fluctuations, allowing heating equipment to operate more efficiently. Consequently, system components experience less wear, which can reduce maintenance costs and extend equipment life.

Whether you are replacing an existing expansion vessel or installing a new heating system, the Mikrofill 300L Expansion Vessel offers dependable performance, excellent durability, and reliable pressure management.

Why Choose the Mikrofill 300L Expansion Vessel?

Choosing the right expansion vessel is essential for maintaining safe and efficient heating system operation. The Mikrofill 300L Expansion Vessel delivers consistent pressure control while helping to protect boilers, pumps, and pipework from excessive pressure.

Moreover, its durable steel construction and premium butyl diaphragm ensure long-lasting reliability. Because it is designed for sealed heating systems, it provides dependable performance in commercial buildings, industrial facilities, and other large-scale heating applications.

Key Features

• 300 Litre capacity
• Pre-charged to 6 Bar
• No mounting bracket included
• Heavy-duty steel construction
• Premium butyl diaphragm
• Suitable for sealed heating and hot water systems
• Maintains stable system pressure
• Ideal for commercial and industrial applications
• Easy to install and maintain
• Built for long-term reliability

Benefits

• Absorbs thermal expansion efficiently
• Protects boilers, pumps, valves, and pipework
• Improves heating system efficiency
• Reduces unnecessary pressure relief valve operation
• Extends the lifespan of heating equipment
• Delivers reliable pressure management for large systems