Imera Expansion Vessels

Imera Expansion Vessels provide reliable pressure control for heating, cooling, and potable water systems across a wide range of applications.

Imera expansion vessels are a dependable solution for managing pressure changes in sealed heating, cooling, and potable water systems. Whether used in domestic heating circuits, commercial chilled water applications, or cold water booster sets, these vessels help maintain system balance, prevent overpressure, and support efficient operation.

With a strong focus on quality and performance, Imera offers a wide range of vessel types and sizes to suit different system requirements. From compact diaphragm models for small-scale use to large vertical units for demanding installations, each vessel is built for long-lasting durability and compliance with industry standards.

Please call 01322 292 415 to discuss your requirements or email at sales@pumpsukltd.co.uk.

100% Made in Italy

With over 40 years of experience in hydraulic circuit technology, pressure vessels, and expansion systems, IMERA has built a legacy of growth, innovation, and technical excellence. Founded in 1972 in northeastern Italy, the company is deeply rooted in a region known for its blend of entrepreneurial spirit, skilled craftsmanship, and rich artisanal heritage.

Imera M, MV & MH Series (10 Bar)

The Imera 10 bar expansion vessels, finished in white, include the M, MH, and MV series. These multifunction vessels are suitable for both potable water and heating applications, with an operating temperature range of -10°C to +100°C.

The M series are compact vertical models designed for fixed installations. The MH series are horizontal vessels supplied with mounting brackets, ideal for wall or shelf-mounted setups. The MV series are vertical floor-standing vessels with integrated support feet for easy positioning.

For enhanced performance, the M+ and MH+ versions feature an upgraded Butyl+ membrane and a stainless steel flange, providing greater durability and corrosion resistance.

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Imera Horizontal MH Vessel
Imera BV Vessel
Imera B & BV Series (16 Bar)

The Imera B series, rated to 16 bar and finished in blue, are designed for higher-pressure systems and are also suitable for both heating and potable water applications.

Operating from -10°C to +100°C, these vessels are fitted with a high-quality EPDM membrane for reliable performance.

The standard B series models are designed for compact mounting needs, while the BV series offers vertical floor-standing units with support feet, giving installers flexibility for a range of commercial and industrial system layouts.

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Flow Through Valve
Accessories for Professional Installation

To support a professional and reliable installation, we offer a range of accessories designed specifically for use with Imera expansion vessels. These components help ensure correct mounting, easy maintenance, and compliance with best practices for system performance and hygiene.

  • Wall Brackets
    Suitable for selected M and B series vessels, these brackets allow secure wall-mounted installation where floor space is limited, helping to support the vessel safely and neatly in fixed positions.
  • Lockshield Valves
    These isolation valves allow the expansion vessel to be easily removed or serviced without draining the entire system, saving time and reducing disruption during maintenance.
  • Flow Through Valves
    Designed for potable water systems, flow through valves ensure continuous water movement within the vessel to prevent stagnation. This is especially important for hygiene-critical installations and supports compliance with modern plumbing standards.
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