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Capacity Controls

Commercial & Industrial
Capacity Controls

Capacity control is essential for commercial and industrial refrigeration systems experiencing fluctuating load demands. By precisely adjusting compressor output to match cooling requirements, capacity control systems maintain stable temperatures, reduce energy consumption, and extend equipment life.

Often referred to as “hot gas bypass,” these systems modulate cooling based on internal pressure readings—leveraging principles like Gay-Lussac’s Law, which links pressure and temperature. When system pressure drops too low, capacity control valves redirect warm discharge gas into the suction line, bypassing the compressor to prevent overcooling, minimize mechanical strain, and improve overall efficiency.

One of the most effective capacity control solutions is the Rawal valve, which can extend compressor run time, enhance dehumidification, and deliver energy savings of up to 12%. B.I.M.S. is proud to be one of the only Rawal-certified installers in the Dallas–Fort Worth Metroplex, providing expert installation, configuration, service, and ongoing support for advanced capacity control systems in commercial, industrial, and specialized refrigeration applications.

Capacity Controls 3

Service & Repair

At B.I.M.S., our team of highly trained service technicians is available 24/7 to ensure your capacity control system is repaired quickly and correctly. We pride ourselves on giving quality service that is focused on ensuring longevity of the whole system, optimizing efficiency, and centering on the source of the problems versus only alleviating symptoms. Much like a doctor, we want to treat what’s causing the fever rather than only treat the fever.

We understand how critical it is to keep your business running. If an issue arises, our team will act quickly to resolve the problem and minimize downtime. In the event a capacity control system or major component needs replacement, we’ll manage the process efficiently to ensure minimal disruption. B.I.M.S. has access to a wide network of parts and equipment distributors—including hard-to-find components—so we can get you back up and running as fast as possible.

Performance

Maximize Capacity Control Performance with Preventive Maintenance – Regular maintenance is key to keeping your capacity control system running at peak efficiency and extending its lifespan. Preventive service helps minimize unexpected repairs, reduce downtime, and lower energy costs. It also keeps your system clean, operating reliably, and prevents small issues from turning into costly problems.

Preventive Maintenance That Works for You – We believe in partnering with our clients to deliver tailored preventive maintenance solutions that fit your unique needs. In the commercial and industrial world, we understand how costly and disruptive downtime can be. That’s why we focus on comprehensive, system-wide strategies that help keep your operations running smoothly and reliably.

Let's Keep Your Cool Critical

Contact B.I.M.S. at (214) 467-2653 to schedule a service call, repair, or preventative maintenance to your commercial, industrial, and warehouse refrigeration system. Get the performance you need - designed, serviced, repaired, and maintained by experts you trust.

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