Backup thermal oil boiler

A reliable heat supply is essential to many industrial processes. When a thermal oil boiler malfunctions unexpectedly or needs scheduled maintenance, it can quickly lead to production loss, quality problems, or a complete production standstill.

A backup thermal oil boiler safeguards the continuity of your process heat. That way, your production keeps running, even when the primary heat source is temporarily unavailable.

The Callens Group specialists help you determine the most suitable backup strategy for your site.

When is a backup thermal oil boiler worthwhile?

In a production environment with continuous heat demand, any interruption in process heat supply must be avoided at all cost. This is where a backup installation offers extra peace of mind.

A backup thermal oil boiler can be brought online immediately, or within a predefined time, in the event of technical failures, peak loads, capacity expansions or simply if your main boiler needs to undergo maintenance. Depending on the situation, a backup boiler can cover the full heat demand or part of it.

Reasons to choose a backup thermal oil boiler:

  • You want to guarantee the continuity of your heat production at all times.
  • You want to carry out maintenance without production loss.
  • You want to limit the risk of unplanned downtimes.
  • You want to be able to absorb peak loads.
  • You’re looking for maximum operational reliability for critical processes.
Callens Thermische Olie Ashland
Powerup to 60 MW
Capacity100,000 kcal/h to 12,500,000 kcal/h
Process temperatureup to 300 °C
Operating pressure0.5 to 30 barg
Efficiency95%

Technical specifications of a backup thermal oil boiler

Sizing a backup thermal oil boiler will depend on the risk a company wants to cover. Some installations are designed to take over the full heat production if the main installation malfunctions, while others merely keep the critical processes running.

That is why we not only look at heat capacity, but also at your critical consumers, switchover times, available space, and integration with the existing heating installation.

Our specialists analyze these parameters and design a solution tailored to the continuity requirements of your production environment.

BENEFITS

Backup thermal oil boiler

A backup installation is first and foremost an investment in operational reliability. It protects your production process against technical failures and ensures its continuity during planned maintenance work.

Maximum operational continuity

Process heat remains available during unexpected failures or other interruptions.

production loss

The risk of downtimes and associated costs are greatly reduced.

Maintenance without downtime

Scheduled maintenance can take place without any impact on heat production.

Extra capacity during peak loads

A backup boiler can temporarily generate extra heat when needed.

Protection of critical processes

Sensitive production processes remain operational, even in the event of technical issues.

expansion

A backup installation can support additional production capacity when heat demand rises.

How do you integrate a backup thermal oil boiler into your existing infrastructure?

A backup thermal oil boiler is usually integrated into an existing thermal oil circuit. The installation is designed in such a way that it can take over the full or partial heat supply whenever the primary boiler is unavailable.

Integration is always tailored to your site. We take account of the required response time, the available space, the existing piping, and the critical heat consumers within your production process.

The Callens Group specialists analyze your situation and determine which configuration strikes the best balance between investment cost, operational reliability, and operational flexibility.

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Maintenance of your backup thermal oil boiler and 24/7 service

The Callens Group’s maintenance and service team makes sure your installation keeps performing at its best long after commissioning. With an in-house team of more than 120 service and maintenance technicians, we schedule preventive maintenance in line with the legal and technical requirements of your installation.

On top of that, you can count on fast support whenever an unexpected failure occurs. Thanks to our 24/7 on-call service, an extensive range of spare parts, and the expertise of our service technicians, interventions can be carried out quickly and precisely.

After all, even the best maintained installation can malfunction or come to an unexpected standstill. That is why the Callens Group offers a range of service packages, tailored to the response time and support you need. So even in unforeseen situations, you’re assured of the right support and maximum operational reliability.

“Maximizing energy efficiency doesn’t start with choosing a technology, but with mapping out your specific situation.”

FAQ

Questions? We have the answers.

For many industrial companies, heat is a critical utility. A failure in or maintenance stop of the main installation can lead to production loss, quality problems, or bring the entire production to a halt. A backup boiler limits that risk and guarantees the continuity of your heat production.

Not necessarily. Some companies choose to cover their full heat demand, while others merely want to keep their most critical processes running. The required capacity will depend on your production process, the risk analysis, and the desired level of operational reliability.

Yes. During expansions or upgrades of a heating plant, an existing boiler is often kept as a backup installation. This allows you to capitalize on an earlier investment and adds extra redundancy to your heat production.

As an EPCS integrator, the Callens Group takes charge of the entire process: from on-site analysis and engineering to installation and service. That gives you a single point of contact throughout the full lifespan of your backup thermal oil boiler. You can find out more about the different steps in our workflow here.

For companies that need high availability around the clock, a permanent backup installation usually remains the most reliable choice. For temporary situations such as maintenance work, overhauls, or emergency interventions, a mobile boiler can offer a solution.

Discuss your challenge or project with our experts

Would you like to explore which solution is suitable for your specific project?

Our engineers are happy to think along with you, from initial exploration to concrete engineering.