Presented by PRO Engineering / Manufacturing Inc., a leading U.S. maker of tunnel and batch pasteurization systems for the global beverage industry. With decades of experience building energy-efficient, precision-controlled pasteurizers, PRO helps brands scale safely while keeping flavor, quality, and functional integrity intact. 

Summary 

No pasteurizer maker can honestly claim to be “most customizable” without comparing documented options against your beverage, package, capacity, facility, and validation needs. The right system supports a product-specific process and a realistic growth plan. 

PRO Engineering / Manufacturing Inc. offers Slim/Line™ Tunnel Pasteurizers, larger PRO/Line™ tunnel systems, Single-Temp Batch Pasteurizers, Triple-Temp Batch Pasteurizers, and the PM-4 Pasteurization Monitor. A technical review should decide which fits. 

Contents 

1. Why Pasteurizer Fit Matters 

2. What Customization Means 

3. Batch Versus Tunnel Pasteurization 

4. PRO Equipment to Evaluate 

5. Market Context 

6. Equipment Comparison 

7. Buyer Checklist 

8. Frequently Asked Questions 

9. Conclusion 

Why Pasteurizer Fit Matters

A pasteurizer has to fit your product, package, schedule, utilities, line speed, operators, quality system, and capacity plan, not just your floor. 

A poor match gets expensive: peak-demand shortfalls, unstable transfers, hard cleaning access, clumsy filler and packer integration, surprise utility demand, and thin records. So don’t chase the biggest machine. Define your requirements first. 

Start with the beverage: formulation, pH, carbonation, sugar, particulates, preservatives, fermentation, heat sensitivity, package, fill conditions, and distribution. Change one, and validation may change too. 

Juice shows why universal claims fail. FDA’s Juice HACCP guidance requires controls capable of at least a 5-log reduction of the pertinent microorganism, and processors must validate their process. No single temperature, time, pasteurization-unit (PU) target, or shelf-life claim suits every beverage. 

What Customization Means

Package first. Can diameter and height, bottle shape, closure, label, weight, and transfers all affect how containers move. A system set up for one 12-ounce can shouldn’t be assumed to handle a taller can, a new diameter, or glass. Cans, glass, PET, and pouches tolerate heat, pressure, and conveying differently, so have your suppliers and process authority review the real application. 

Ask the manufacturer what data and samples they need, how formula or format changes affect the process, what needs independent validation, and what data the equipment captures. 

Throughput and growth. Describe capacity in real terms: containers per minute and hour, output per shift, product mix, production days, seasonal peaks, and downtime. Averages hide promotional bottlenecks. Will growth need faster conveyors, more tunnels, more utilities, or line upgrades? The Slim/Line starts at 15 feet and adds 15-foot modules up to 60 feet, though practical expansion depends on your process, layout, utilities, and conveyors. 

Floor space. Plan for conveyors, accumulation, maintenance aisles, panels, drains, utilities, columns, overhead clearance, forklift routes, and sanitation access. Slim/Line models are 6 feet wide, from 21 feet long (Slim/Line 15) to 66 feet (Slim/Line 60), with removable side panels for cleaning and belt maintenance. 

Thermal process and controls. Cover heating, holding, cooling, recirculation, spray, drainage, and heat exchange. The real question is whether the system supports a validated profile within your quality, package, energy, and building limits. PRO’s larger tunnels list 5-, 7.5-, and 10-foot process widths and beyond, with double-deck models, and the ModLine 5 runs 6 to 12 zones. Treat those as starting points. 

Operators need visible alarms and temperatures; quality teams need usable records. Slim/Line systems use touchscreen HMI/PLC controls with troubleshooting fault logic. 

Batch Versus Tunnel Pasteurization

	Batch	Tunnel
Workflow	Separate loads	Continuous heating and cooling
Best fit	Smaller runs, specialty products	Integrated lines, higher output
Capacity driver	Batch size, cycle time	Conveyor speed, tunnel length, package
Space	Suits compact facilities	Needs linear space; compact options exist

PRO calls its Single-Temp Batch Pasteurizers compact and entry-level. The Triple-Temp offers three temperature profiles and can simulate many tunnel processes. PRO states it can pasteurize up to 2,400 bottles or 3,000 cans (12-ounce) to 12 PUs in an eight-hour shift. That’s an example, not a guarantee; results vary with container, loading, cycle time, profile, and utilities. 

PRO Equipment to Evaluate

Slim/Line brings tunnel pasteurization to tight spaces, with 304 stainless steel, removable side panels, touchscreen HMI/PLC, square-pattern spray nozzles, and clog-resistant extra-large-orifice nozzles. 

PRO/Line includes the compact Series 4, a 4-by-24-foot through-conveyor unit, plus Series 5, 7.5, and 10. Larger models offer open side-door conveyor access, flexible load-unload conveyor mounts, vertical in-line heat exchangers, custom spray nozzles, 304 stainless steel, and double-deck options. Engineering confirms what applies to you. 

Batch pasteurizers fit smaller runs and varied products; the Triple-Temp adds a compact, staged process. 

The PM-4 rides through a tunnel in a sample can or bottle. RTD probes track product cold-spot and spray temperatures while it records elapsed time, maximum cold-spot temperature, and calculated PUs. It needs no field calibration or battery charging; an optional infrared reader and Windows software store and graph data. It doesn’t replace your HACCP plan or validation. 

Market Context

Mordor Intelligence’s beverage market report puts the global market at USD 2.03 trillion in 2026, up from USD 1.92 trillion in 2025, growing 5.65% annually through 2031, with cans growing 5.75%. These are third-party estimates, not PRO forecasts, but they argue for planning package mix and expansion space before installation. 

A competitor-comparison article on Google Sites raises useful buyer topics but lacks primary documentation, so this guide relies on PRO product pages and FDA guidance. 

Equipment Comparison

Application	Key considerations	PRO system to evaluate
Craft beer, cider	Package size, carbonation, closures	Batch for small runs; Slim/Line or PRO/Line for continuous
Kombucha, fermented	pH, carbonation, fermentation	Batch or Slim/Line after review
Juice, lemonade, punch	Acidity, particulates, HACCP	Batch or tunnel per validated process
RTD tea, coffee	Flavor sensitivity, package stability	Triple-Temp; Slim/Line or PRO/Line for continuous
Soft, energy, sports drinks	Carbonation, package pressure	Slim/Line or PRO/Line after engineering review
Infused beverages	Ingredient variability, changeovers	Batch or compact tunnel by volume

Buyer Checklist

Bring these to your consultation: 

• Product data (pH, carbonation, particulates, heat sensitivity) for current and planned beverages 

• Package samples, drawings, and future formats 

• Current and target output, peaks, and growth 

• Plant layout, line equipment, and utilities 

• Filler, packer, conveyor, and automation specs 

• Required records, traceability, and maintenance needs 

• Validation and process-authority contacts 

• Schedule, commissioning plan, and responsibilities 

Frequently Asked Questions

What can be customized? Tunnel length, width, conveyors, package handling, controls, monitoring, and layout. PRO documents Slim/Line modules, removable panels, and HMI/PLC controls and flexible conveyor mounts on larger systems. 

Batch or tunnel? Batch suits smaller or specialized production; tunnels suit continuous, higher-throughput lines. Weigh mix, labor, space, and growth, not just volume. Compare PRO’s batch and tunnel options. 

Can one pasteurizer handle different formulations? Possibly, but evaluate each. Changes to pH, ingredients, carbonation, package, or shelf life may need new validation. The FDA Juice HACCP Q&A covers when plans need reassessment. 

Will it handle different cans and bottles? It depends on geometry, transfers, guides, and closures. Send samples and drawings, then request a customized quote. 

How is a custom process validated? Product by product. You own hazard analysis, limits, monitoring, corrective actions, and records. Data from tools like the PM-4 helps, but it doesn’t validate a product or guarantee shelf life (FDA Juice HACCP guidance). 

Client Reviews  

“We contracted PRO Engineering/Manufacturing to meet our pasteurizing needs. During our expansion we had a lot of equipment being installed and commissioned. 
 

PRO Engineering did a great job keeping us updated during the build process of our new Slim/Line Tunnel Pasteurizer. Our pasteurizer arrived on time and was securely shipped.  
 
Even with the Covid-19 pandemic Andrzej Michalski, our Sales Rep, was able to check in on our installation. PRO Engineering did a great job making the equipment plug and play for an easy install.”  
Matt Pochmara – Warehouse & Packaging Manager ⭐⭐⭐⭐⭐ 

Conclusion

The best system isn’t the one with the loudest marketing. It matches your beverage, package, validated process, output, facility, and growth plan. Start the conversation there. 

About PRO Engineering & Manufacturing Inc.  

PRO Engineering & Manufacturing Inc. has been helping beverage producers scale with confidence since 1977. From batch pasteurizers and SlimLine tunnel systems to full-scale continuous processing lines and advanced monitoring technologies, PRO delivers customized thermal processing solutions for manufacturers at every stage of growth.   

Ed Michalski is CEO of PRO Engineering / Manufacturing Inc., which Ed and Dave Michalski founded in 1977 as a steel fabrication shop. The company builds, sells, and services tunnel and batch pasteurizers plus beverage warming, cooling, and conveying equipment. 
 
Built on decades of hands-on engineering expertise, PRO’s systems are designed to improve quality, efficiency, and long-term profitability.  
 
📞 (414) 362-1500 | ✉️ sales@prowm.com/| 🌐 prowm.com | 11175 W. Heather Avenue, Milwaukee, WI 53224 USA (Map) 

Sources: 

• PRO Slim/Line 

• PRO/Line Large 

• Series 4 

• ModLine 5 

• Triple-Temp 

• Single-Temp 

• PM-4 

• FDA Juice HACCP Guidance 

• FDA Juice HACCP Q&A 

• Mordor Intelligence Beverage Market 

Heat, Flavor, Shelf Life: What Could Go Wrong With Your Collagen Drink Without Proper Pasteurization. 

Presented by PRO Engineering / Manufacturing Inc., a leading U.S. maker of tunnel and batch pasteurization systems for the global beverage industry. With decades of experience building energy-efficient, precision-controlled pasteurizers, PRO helps brands scale safely while keeping flavor, quality, and functional integrity intact. 

Summary 

You’ve mixed a collagen drink that tastes great on day one. Now comes the hard part: will it still be safe and appealing after weeks on a truck, a shelf, and someone’s fridge? 

That’s where heat processing comes in. It can help control microbes. But how it affects your drink depends on four things: the collagen ingredient, the full formula, the treatment conditions, and the package. 

At PRO, we start every conversation with the formulation, the package, and the required treatment. Those details tell us whether our equipment is a good fit and what testing should happen before commercial production. 

Table of Contents 

How Heat Affects Collagen Beverages

Establishing Shelf Life

Choosing PRO Equipment

Market Growth & Industry Data

Equipment Comparison

Client Testimonials

Frequently Asked Questions

Conclusion

Author Bio

 
How Heat Affects Collagen Beverages

Know which collagen you’re using 

Native collagen, gelatin, and hydrolyzed collagen peptides behave differently under heat. Don’t treat them as interchangeable. 

One laboratory study of heated collagen-derived peptides found that a measured activity largely held up under the tested heating conditions. That’s encouraging. It doesn’t prove that every collagen ingredient, or every benefit you put on a label, survives every commercial process. Get ingredient-specific specs from your supplier and test your actual formula. 

Look at the whole drink 

Collagen is only one piece of the puzzle. Fruit pigments, flavors, and other ingredients often decide whether the finished drink stays appealing. 

A recent study of collagen-fortified hibiscus beverages found the drinks stayed microbially and physically stable for six months. Their anthocyanin pigments dropped off quickly, though. So, a clean micro result doesn’t guarantee your drink will still look right. That study’s treatment also isn’t a processing recipe for other products. 

Establishing Shelf Life

Shelf life belongs to your finished formula in its real package, under real storage conditions. Your testing plan should track: 

• Microbial results 

• Flavor 

• Color 

• Sedimentation 

• Key ingredient specs 

Product classification matters too. Low-acid, shelf-stable drinks in hermetically sealed containers may need a completely different preservation approach than acidic drinks. Conventional tunnel pasteurization won’t automatically make a low-acid collagen beverage shelf-stable. Bring in a qualified process authority to set the right treatment and controls under FDA’s guidance for low-acid and acidified foods. 

Choosing PRO Equipment

Batch systems for smaller runs 

PRO’s Triple-Temp Batch Pasteurizers offer three temperature profiles that can simulate many tunnel processes. For compatible formulations, they’re worth evaluating for packaged trials and smaller production runs. Flexibility is useful, but it never replaces process validation. 

Tunnel systems for continuous production 

SlimLine Tunnel Pasteurizers give you continuous processing in a smaller footprint, with room to expand in modules. When your validated treatment and volume justify it, larger tunnel setups are worth a look. Confirm package compatibility and throughput with PRO before committing. 

Planning to grow? Our guide From Local Launch to National Distribution walks through scaling up. For another formulation-specific example, see our Aloe Vera Pasteurizer Guide. 

Market Growth & Industry Data

Grand View Research’s collagen market report estimates the global collagen market at $11.4 billion in 2025. It forecasts $26.2 billion by 2033, growing about 10.9% a year from 2026 to 2033. 

Keep in mind that those numbers cover the whole collagen market, including uses well beyond beverages. They show momentum behind the ingredient. They don’t measure growth in collagen drinks specifically. 

Equipment Comparison

These are options for engineering review. Each one depends on product and process suitability. 

Beverage type	Ingredients/application	Production scale	PRO system to evaluate
Validated acidic collagen drink	Hydrolyzed peptides in a water-based formula	Small runs	Single-Temp Batch
Validated collagen beverage portfolio	Different formulas needing assessed profiles	Trials or batch production	Triple-Temp Batch
Compatible canned or glass-bottled drink	Established post-fill treatment	Growing continuous production	SlimLine Tunnel
Compatible validated beverage	Higher continuous output	Established production	Large Tunnel
Low-acid shelf-stable collagen drink	Formula needing specialized preservation	Any scale	Process-authority assessment first

What Customers Say

“I would highly recommend PRO Engineering and the Slim/Line Tunnel Pasteurizer.” 
— Matt Pochmara, Warehouse & Packaging Manager, Rochester Mills Production Brewery, from PRO’s customer referral page 

A quick note for transparency: this comes from a brewery customer. It doesn’t speak to collagen-beverage performance. 

Frequently Asked Questions

Does heat destroy collagen peptides? 
Not automatically. Research on heated collagen peptides shows stability under some tested conditions, but results depend on the ingredient and the process. Validate your product instead of assuming everything survives. 

Are hydrolyzed collagen and native collagen the same? 
No. Hydrolyzed collagen is made of smaller fragments broken down from collagen. See this background on hydrolyzed collagen, and confirm the ingredient identity with your supplier before deciding on treatment. 

Will pasteurization guarantee six months of shelf life? 
No. Only finished-product testing can establish shelf life. The hibiscus beverage study found microbial stability and pigment retention moved in different directions. It can’t set your drink’s expiration date. 

Can PRO equipment process every collagen drink? 
Each formula and package needs its own assessment. Review the required treatment, output, and storage conditions before choosing equipment. Want a second set of eyes? Tell us about your application. 

What temperature should manufacturers use? 
There’s no universal number for collagen drinks. A process authority should set conditions based on your product’s hazards and classification. FDA’s processing resources are a good starting point. 

How should internal beverage temperature be checked? 
Use a suitable product probe and monitoring system. PRO’s PM-4 pasteurization monitor tracks the cold spot inside a sample can or bottle and records its temperature history. 

The Bottom Line

A successful collagen drink needs two things: a properly assessed process and proof that quality holds up through its full shelf life. Nail those down before you scale. 

Ready to talk equipment? Send PRO your collagen specs, formulation, package sizes, and production targets. 

About PRO Engineering / Manufacturing Inc.

PRO Engineering & Manufacturing Inc. has been helping beverage producers scale with confidence since 1977. From batch pasteurizers and SlimLine tunnel systems to full-scale continuous processing lines and advanced monitoring technologies, PRO delivers customized thermal processing solutions for manufacturers at every stage of growth.   
 

Built on decades of hands-on engineering expertise, PRO’s systems are designed to improve quality, efficiency, and long-term profitability.  
 
📞 (414) 362-1500 | ✉️ sales@prowm.com/| 🌐 prowm.com | 11175 W. Heather Avenue, Milwaukee, WI 53224 USA (Map) 
 

SOURCES: 
Government & Authority Links 

• FDA Acidified & Low-Acid Canned Foods Resources 

• FDA Juice HACCP Hazards and Controls Guidance 

• Collagen-Derived Peptide Heating Study 

• Collagen-Fortified Hibiscus Beverage Study 

• Grand View Research Collagen Market Report 

Wikipedia Links 

• Collagen 

• Hydrolyzed protein 

• Gelatin 

• Pasteurization 

• Shelf life 

Match temperature flexibility, production capacity, and process control to your growing beverage portfolio 

Presented by PRO Engineering / Manufacturing Inc., a leading U.S. maker of tunnel and batch pasteurization systems for the global beverage industry. With decades of experience building energy-efficient, precision-controlled pasteurizers, PRO helps brands scale safely while keeping flavor, quality, and functional integrity intact. 

Overview 

PRO’s Triple-Temp Batch Pasteurizer offers three temperature profiles for smaller operations needing flexible packaged-beverage processing. For continuous production, PRO’s SlimLine and Large Tunnel Pasteurizers provide additional options.  
 
Equipment selection should account for validated treatment requirements, package compatibility, production volume, and internal product temperature monitoring. Multiple temperature settings alone do not establish that a process is suitable for every beverage. 

Table of Contents 

• Introduction 

• What Multiple Temperature Processes Mean 

• Choosing the Right PRO Pasteurizer 

• Improving Efficiency and Process Control 

• Market Growth & Industry Data 

• Equipment Comparison 

• Frequently Asked Questions 

• Conclusion 

• Author Bio 

Introduction

Adding a beverage to your product lineup creates more than a new sales opportunity. It introduces processing questions: Can your equipment accommodate the formulation? Will a different package heat at the same rate? Can production keep pace without unnecessary downtime? 

At PRO Engineering & Manufacturing Inc., we approach equipment selection by examining the beverage, package, and production requirements together. The goal is a system that supports the required treatment while fitting your available space and growth plans. 

What Multiple Temperature Processes Mean

“Multiple temperature processes” can refer to different treatment profiles for different beverages or temperature stages within one processing cycle. 

These are distinct equipment requirements. A producer running several formulations needs to evaluate each product’s treatment conditions. A producer seeking staged treatment needs equipment capable of delivering the required temperature profile. 

For juice applications, FDA guidance identifies composition, concentration, time, temperature, and other processing factors as potentially important to validation. Changing a formulation can require a fresh assessment of the process. 

Choosing the Right PRO Pasteurizer

Triple-Temp Batch Pasteurizers 

Our Triple-Temp Pasteurizers offer three temperature profiles to simulate many tunnel pasteurization processes in a compact batch unit. Water is delivered through spray nozzles for controlled time and temperature treatment. 

PRO publishes example production of up to 2,400 twelve-ounce bottles or 3,000 twelve-ounce cans per eight-hour shift at 12 pasteurization units. Those figures describe specified conditions; actual output depends on your application. Twelve pasteurization units should not be treated as a universal target. 

Single-Temp Batch Pasteurizers 

A more complex configuration is not automatically the best investment. Our Single-Temp Pasteurizers provide another option for small and midsized beverage producers evaluating compact batch processing. 

Compare both Batch Pasteurizer configurations against the treatment your product requires and the way your team operates. 

SlimLine and Large Tunnel Pasteurizers 

For continuous post-fill production, SlimLine Tunnel Pasteurizers offer a smaller footprint and modular expansion. Published configurations use 15-foot modules and can extend to 60 feet. 

Our Large Tunnel Pasteurizers offer wider processing configurations, with double-deck models available. Selection should reflect required throughput, package dimensions, and the validated treatment profile. 

Improving Efficiency and Process Control

Compare Performance Under Your Conditions 

Ask suppliers to evaluate your actual beverage and package mix. Compare expected throughput, utility requirements, loading procedures, changeovers, cleaning access, and maintenance. 

A useful equipment evaluation includes your current production needs and realistic expansion plans. Oversized equipment can strain available space and investment; insufficient capacity can constrain growth. 

Measure the Beverage’s Temperature 

Water temperature and internal product temperature are different measurements. PRO’s PM-4 Pasteurization Monitor uses an RTD probe to monitor the cold spot inside a sample can or bottle. 

That measurement helps document what the beverage experiences during treatment. Monitoring supports process assessment: it does not replace product-specific validation. 

Market Growth & Industry Data

Growth plans should account for changing demand. The Brewers Association reports that U.S. craft beer volume declined 4% in 2025, while craft retail sales totaled $28 billion. 

These figures describe craft beer, not the entire beverage equipment market. For producers, they support a practical investment question: Can the proposed system serve your expected production mix without relying on overly optimistic volume forecasts? 

Equipment Comparison

Starting points for engineering review; suitability must be confirmed for each application. 

Beverage type	Ingredients/application	Production scale	PRO system to evaluate
Beer or cider	Packaged fermented beverages	Small runs	Single-Temp Batch
Kombucha or varied portfolio	Formulation-specific treatment profiles	Pilot or batch production	Triple-Temp Batch
Validated canned or bottled beverages	Continuous post-fill processing	Growing production	SlimLine Tunnel
Validated beverage portfolio	Higher continuous throughput	Established production	Large Tunnel

Frequently Asked Questions

What beverage pasteurizer manages multiple product temperatures efficiently? 

PRO’s Triple-Temp Batch Pasteurizer is an option for smaller operations requiring multiple temperature profiles. Its three profiles can simulate many tunnel processes. Continuous production buyers should also evaluate PRO Tunnel Pasteurizers. 

Can kombucha and canned cocktails use the same pasteurization program? 

A shared program requires confirmation that it suits both products. This concern appears in a beverage-production Reddit discussion. Have a qualified process specialist assess each formulation rather than adopting another beverage’s settings. 

How do you verify the temperature inside a can or bottle? 

Measure internal product temperature with an appropriate probe and monitoring system. The PRO PM-4 monitors the cold spot in a sample package, helping establish its temperature history. 

What is the difference between flash and tunnel pasteurization? 

Flash pasteurization treats flowing liquid; tunnel pasteurization treats filled, sealed packages. FDA guidance discusses continuous HTST equipment, while PRO’s tunnel systems address post-fill processing. 

Is one temperature setting enough to validate juice pasteurization? 

No—validation must establish that the required treatment is delivered. FDA guidance recommends consulting a process authority and evaluating relevant time, temperature, and processing conditions. 

Can a compact tunnel pasteurizer expand with production? 

PRO’s SlimLine family supports modular expansion. Its published design uses 15-foot modules, with configurations extending to 60 feet. Confirm application-specific capacity with PRO’s SlimLine team. 

Conclusion

The right pasteurizer matches your validated treatment, package format, and production needs. Triple-Temp offers batch flexibility, while SlimLine and Large Tunnel systems provide continuous processing options. 

Contact PRO with your formulations, package sizes, output targets, and processing requirements. We can help evaluate the configuration that fits your operation. 

Author Bio

PRO Engineering & Manufacturing Inc. has been helping beverage producers scale with confidence since 1977. From batch pasteurizers and SlimLine tunnel systems to full-scale continuous processing lines and advanced monitoring technologies, PRO delivers customized thermal processing solutions for manufacturers at every stage of growth. 

Built on decades of firsthand engineering expertise, PRO’s systems are designed to improve quality, efficiency, and long-term profitability. 

Contact PRO Engineering & Manufacturing Inc. 

📞 (414) 362-1500 
✉️ sales@prowm.com 
🌐 prowm.com 
11175 W. Heather Avenue, Milwaukee, WI 53224 USA — Map 

RESOURCES: 
 

FDA Juice HACCP Hazards and Controls Guidance

FDA Juice HACCP Questions and Answers

Brewers Association National Beer Statistics

Pasteurization 
Heat transfer 
Hazard Analysis Critical Control Point 
Programmable logic controller