Behind every sausage link, prepared meal, pet food product, or protein-based ingredient is a complex manufacturing process designed to deliver the same quality, texture, and performance every time.
For meat and protein processors, consistency is not optional. A slight change in temperature, viscosity, or fat distribution can impact everything from product texture and appearance to packaging performance and customer satisfaction.
This is especially challenging because protein-based products rarely behave like simple liquids. They often contain a combination of fats, proteins, solids, and other ingredients that change how the product flows and how it responds to heat.
That's where Votators®, also known as scraped surface heat exchangers (SSHEs), play a critical role.
Designed for challenging products that are thick, sticky, or temperature-sensitive, scraped surface heat exchangers help protein manufacturers maintain precise processing conditions while protecting product quality and improving operational efficiency.
Image from Genemco
Link to Votators & Scraped Surface Heat Exchangers
The Challenge of Processing High-Viscosity Protein Products
In protein processing, every product has its own personality.
Some formulations flow easily when warm but become difficult to move as temperatures drop. Others contain fats that solidify quickly or ingredients that can separate without proper mixing and temperature control.
Unlike water-based products, many protein applications require more than simply heating or cooling—they require continuous movement and careful management of the product throughout the process.
This is where conventional heat exchangers can face limitations.
When thick products remain against a heat transfer surface for too long, several issues can develop:
- Product buildup and fouling
- Uneven heating or cooling
- Reduced heat transfer efficiency
- Product separation
- Changes in texture or consistency
- Increased cleaning requirements
Scraped surface heat exchangers are specifically designed to overcome these challenges.
How Scraped Surface Heat Exchangers Work in Protein Processing
Inside a scraped surface heat exchanger, rotating blades continuously remove product from the heat transfer surface while gently mixing the material as it moves through the equipment.
This constant scraping action helps:
- Prevent product from sticking or burning
- Maintain consistent temperatures throughout the batch
- Improve heat transfer efficiency
- Create a more uniform final product
Instead of allowing a thick protein product to sit against a heated or cooled surface, the equipment keeps the product moving—helping manufacturers achieve predictable results even with demanding formulations.
Protein Products That Benefit from Votators & Scraped Surface Heat Exchangers
Protein manufacturers process a wide variety of high-viscosity products every day, including:
- Meat emulsions
- Processed cheese sauces
- Rendered fats
- Protein pastes
- Pet food ingredients
While these products vary greatly in composition and application, they all share a common need: reliable temperature control without compromising texture or quality.
Meat Emulsions
Meat emulsions are among the most demanding products in protein processing.
Products such as sausages, hot dogs, and other processed meats require careful control of fat, moisture, and protein distribution. Temperature changes during processing can significantly affect the final texture and stability.
Scraped surface heat exchangers help processors maintain uniform temperatures while handling thick emulsions that may be difficult to process using traditional heat transfer equipment.
The result is improved consistency from one production run to the next.
Processed Cheese Sauces
Although cheese sauces are not always considered traditional meat products, they are commonly processed alongside prepared foods and protein-based meals.
These sauces can be thick, sticky, and sensitive to temperature fluctuations.
Scraped surface heat exchangers help maintain smooth textures while preventing product buildup, ensuring sauces remain consistent during processing and packaging.
Rendered Fats
Rendered fats require careful temperature management to achieve the desired quality and usability.
If fats are cooled too quickly or unevenly, crystallization can become inconsistent. If they remain too warm for too long, processing efficiency can suffer.
Votators help control the cooling process by maintaining uniform heat transfer and encouraging consistent fat crystallization.
Protein Pastes
Protein pastes used in prepared foods and specialty applications often have high viscosities that make traditional processing difficult.
Scraped surface heat exchangers allow manufacturers to move these thick materials efficiently while maintaining product consistency and preventing excessive buildup.
Pet Food Ingredients
The pet food industry continues to grow, and manufacturers face many of the same processing challenges found in human food production.
Ingredients such as meat-based pastes, protein blends, and specialty formulations require dependable heating and cooling processes to maintain quality.
Scraped surface heat exchangers help pet food manufacturers process these products efficiently while meeting the consistency expectations of today's market.
Improving Efficiency Without Sacrificing Product Quality
For protein manufacturers, equipment performance directly affects production goals.
A scraped surface heat exchanger can help provide:
- Consistent product temperatures
- Reduced product waste
- Improved texture control
- Less fouling compared to traditional heat transfer methods
- Longer production runs between cleaning cycles
- Better handling of products with varying fat content and viscosity
- More predictable processing results
When production volumes are measured in thousands of pounds per day, these improvements can have a significant operational impact.
When Equipment Downtime Becomes the Biggest Ingredient Problem
Protein processing facilities operate on tight schedules.
Raw materials arrive with planned production windows. Customers expect deliveries on time. Packaging lines, labor schedules, and distribution networks all depend on equipment performing when it's needed.
When a critical piece of processing equipment fails, waiting months for a replacement may not be an option.
The challenge is that specialized equipment, including scraped surface heat exchangers, can require significant manufacturing time when purchased new.
So what happens when a processor needs a solution now?
Sometimes the answer is not replacing the future—it is protecting the present.
Supporting OEMs by Helping Them Deliver Solutions
At Genemco, we understand that OEM relationships are built on trust.
If you've worked with a customer to sell them a new scraped surface heat exchanger, we don't want to take that opportunity away from you.
Your new equipment sale is your success.
Our role is to help you protect it.
When a long lead time creates a challenge for your customer, Genemco can provide a quality pre-owned scraped surface heat exchanger as a temporary solution to keep their operation running until the new equipment arrives.
Think of it like a bridge between today’s problem and tomorrow’s permanent solution.
It may not be the final destination—but it gets your customer where they need to go.
By helping your customer avoid extended downtime, you become the partner who found a way forward instead of the one who simply delivered a longer timeline.
The customer keeps producing.
The new equipment project stays on track.
And you become the hero who helped keep their operation moving.
Why Protein Processors Choose Genemco
For more than 37 years, Genemco has helped food manufacturers, processors, and OEM partners find reliable pre-owned equipment solutions.
We understand that used equipment isn't just about finding a lower-cost alternative—it’s about finding the right equipment, at the right time, for the right application.
When you work with Genemco, you benefit from:
- A large inventory of pre-owned food processing equipment
- Faster availability compared to many new equipment lead times
- Industry experience with demanding processing applications
- Equipment sourcing expertise for hard-to-find machinery
- Worldwide shipping capabilities
- A knowledgeable team that understands the urgency of minimizing downtime
- A family-owned company committed to long-term customer relationships
Whether you're planning an expansion, replacing aging equipment, or responding to an unexpected failure, Genemco helps you find practical solutions that keep production moving.
Image from Genemco
Link to Votators & Scraped Surface Heat Exchangers
Reliable Processing Starts with Reliable Equipment
From meat emulsions to rendered fats and protein-based ingredients, today's manufacturers rely on precise processing control to deliver products consumers and customers depend on.
Votators and scraped surface heat exchangers provide the flexibility, consistency, and reliability needed to handle some of the industry's most challenging products.
And when timing matters—whether you're a processor facing downtime or an OEM supporting a customer through a long equipment lead time—Genemco is ready to help bridge the gap.
Because in protein processing, keeping production moving isn't just about efficiency.
It's about keeping commitments.







