Pet Food Manufacturing

Pet food manufacturing heat recovery

Pet food manufacturing heat recovery can capture thermal energy from heated exhaust and direct it toward an approved demand elsewhere in the plant. 

WHAT GETS MEASURED

Extrusion and drying

Potential sources may include drying, cooking, extrusion, or rendering operations. Useful loads may include process air, water, boiler feedwater, or another facility heating requirement.

Pet food extrusion heat recovery requires a clear understanding of exhaust temperature, moisture, particles, operating cycles, and production changes. ThermStar evaluates whether the source provides enough consistent energy and whether a receiving load can use it at the right temperature and time.

Pet food manufacturing facility
WHY RENDERING IS HARD

Rendering exhaust heat recovery environments

Rendering exhaust heat recovery can be difficult because the airstream may contain moisture, grease, or particulate matter. Lepido® uses open Particle Repellent Geometry developed for particle-laden exhaust.

The application must be reviewed against current approved materials, limits, cleaning practices, and facility requirements.

Industrial cooker vessel releasing steam
WHERE THE HEAT GOES

Productive energy reuse

Rendering plant heat recovery may support water, air, or boiler related demands when the thermal match is suitable. The closed ThermStar loop keeps the source exhaust separate from the receiving medium. HeatCore Hx delivery equipment and controls are configured around the intended use.

WHAT DECIDES THE CASE

Operational and business evaluation

Pet food plant energy efficiency projects should be assessed through source data, demand data, production schedules, utility rates, integration needs, maintenance, and potential program support. ThermStar Power Intelligence can provide operating visibility and measurement when included in the approved configuration.

Productive energy reuse
Operational and business evaluation
FOUR THINGS TO SEND

Plan an application review

ThermStar can assess an individual source or help a manufacturer screen several facilities. Submit the location, process type, basic operating schedule, and potential use for recovered heat to begin.

Engineer reviewing a tablet in a plant
get started

What happens next

A first conversation helps ThermStar understand the operating goal, the facility context, and the people involved in the decision. 

From there, the team can identify the smallest useful information request and determine whether a screen, technical review, partner discussion, or document request is appropriate.

This approach keeps the process proportionate to the opportunity while giving operations, finance, engineering, health and safety, and sustainability stakeholders clear information for the next decision.

Engineer on the phone at a desk with plans and a laptop
COMMON QUESTIONS

What to know before you start

What makes a pet food heat recovery project viable

The strongest candidates have a consistent thermal source, a productive receiving load, useful temperature alignment, overlapping operating hours, workable integration, and enough displaced energy value to support the project. A high exhaust temperature by itself is not sufficient.

Possible uses include approved process air, makeup air, process water, domestic hot water, boiler feedwater, and other thermal demands. The selected use must be compatible with the available temperature, capacity, schedule, location, controls, and facility requirements.

Yes. An organization can begin with a portfolio screen using consistent information from multiple sites. ThermStar can help identify which locations deserve deeper review. Findings from one project may inform later work, but each facility still requires confirmation.

Savings are based on useful recovered energy and the energy it displaces. A project specific method may use temperature, fluid flow, operating time, equipment status, baseline efficiency, and approved conversion factors. Actual reporting depends on the installed monitoring and any utility or internal requirements.