MATTON MACHINERY: Heavy-Duty Industrial Ammonia (R-717) Freeze Dryer
As environmental regulations tighten and energy costs rise, large-scale industrial processors need a lyophilization solution that delivers uncompromising power without regulatory risk. Engineered specifically for the rigorous demands of North American and European markets, the MATTON MACHINERY Ammonia (R-717) Freeze Dryer is a high-capacity, heavy-duty system designed for maximum thermodynamic efficiency and 100% environmental compliance.
The Ultimate Standard in High-Volume Lyophilization: Matton R717 Freeze Dryer
Whether you are processing high volumes of instant coffee, freeze-dried fruits, or heavy-duty food products, our ammonia refrigeration system provides the lowest Total Cost of Ownership (TCO) over the lifespan of your equipment.


MATTON Freeze Dryer: Working Principle and Features
Under vacuum, pre-frozen material undergoes freeze-drying via sublimation—ice transitions directly to vapor without melting. The resulting product has a porous, sponge-like structure, minimal shrinkage, and extremely low moisture content. Properly sealed, it remains stable at room temperature for 2–5 years.
The MATTON R717FD handles 1,200–3,200 kg per batch and completes drying in 8–20 hours—ideal for medium- to large-scale production.
It uses an ammonia (R717) refrigeration system instead of Freon—energy-efficient (30% lower consumption), environmentally compliant, and aligned with global environmental regulations.
All major components are from internationally renowned brands, and the fully automated control system ensures reliable 24/7 operation.
Why Choose the MATTON Ammonia Freeze Dryer?
1. 100% Future-Proof Sustainability
Stay permanently ahead of the US AIM Act and the European F-Gas Regulation. Ammonia (R-717) is an abundant, naturally occurring refrigerant with a Global Warming Potential (GWP) of exactly 0 and an Ozone Depletion Potential (ODP) of 0. By investing in ammonia, you eliminate the risk of facing phased-out synthetic refrigerants (like HFCs) and the associated skyrocketing chemical costs.
2. Unrivaled Energy Efficiency for High-Volume Production
Ammonia—the efficiency leader for large-scale freeze drying—delivers superior latent heat of vaporization versus synthetic refrigerants. This enables deeper freezing with lower mass flow rates, cutting long-term electricity use and OPEX. It is the most cost-effective solution for high-volume operations.
| Parameter | HTFD3000L-240㎡ |
| Rated maximum water trapping capacity | 3000L |
| Loading capacity (Kg) | 3200kg |
| Heating area(㎡) | 240.16 ㎡ |
| Heating mode | Double side radiation |
| Vacuum working pressure(Pa) | 10-130pa(Ultimate pressure <4pa) |
| Working temperature(℃) | Temperature range:5℃-95℃ |
| Working time (H/batch) | 8-30H |
| Installed power: (kw) | 327kw |
| Power consumption kw.h (water.kg/kw.h) | 1-2kw.h |
| Refrigerant medium | R717 |
| Material | Carbon steel (Q235B/SUS304) |
| Dimensions (m) | Φ2.5*15*4.5 |
| Cabin form (round cabin) | Split side |
3. Decades of Unyielding Durability
Ammonia’s incompatibility with copper means our entire system uses high-grade stainless steel and mild steel piping—engineered and welded to exacting standards. The result is a robust, heavy-duty system built for continuous industrial operation, with a service life exceeding 20 years.

MATTON Freeze Dryers are designed for stringent safety and compliance requirements.
We understand that safety is paramount in developed markets. While ammonia (R717) requires specific operating procedures, its pungent odor itself serves as a highly effective natural alarm mechanism (detectable at concentrations below 10 ppm). Our systems are meticulously designed for seamless integration into facilities that meet the most stringent safety frameworks, including OSHA Process Safety Management (PSM), EPA Risk Management Program (RMP), and CE standards.
The MATTON R717 Freeze Dryer: The Ideal Freeze Dryer for You
Our ammonia freeze dryers are not suitable for small pilot-scale laboratories; they are powerful solutions for:
Large-scale food processing: High-volume freeze drying of fruits, vegetables, meats, and ready-to-eat foods.
Beverage manufacturing: Industry standard for large-volume instant coffee and tea.
Pet food production: Efficient processing of high-quality freeze-dried pet treats.
The MATTON Freeze dryer was designed with customer benefits in mind from the outset: therefore, we use 100% natural anhydrous ammonia (R-717) as our refrigerant; its Global Warming Potential (GWP) = 0 | ODP = 0.
Do you want to revolutionize your industrial production immediately?
Choosing the right natural refrigerant is a complex decision that will determine your plant’s operational efficiency for decades to come. Partner with MATTON MACHINERY to design and install ammonia freeze-drying equipment that meets the highest global market standards.
Contact our engineering team for customized consultation!






