Vacuum drying redefined: drying has never been so easy

Why choose the Multispray® Dryer?
Our system doesn’t just dry. It’s designed to solve your most critical production challenges, ensuring quality, safety, and efficiency.

Thermosensitive Protection
Vacuum drying lowers boiling points, preserving the integrity of heat-sensitive APIs, vitamins, and proteins.
Hygiene and cGMP Compliance
Our patented MULTISPRAY® washing system ensures repeatable, certifiable cleaning compliant with the strictest pharmaceutical standards.
Operational Efficiency
Reduce cycle times and energy costs. Models with removable trays minimize downtime for loading/unloading and cleaning.
Explore Multispray® in detail with our 3D video
Immerse yourself in the advanced engineering of the Multispray® Cabinet Dryer. This 3D video provides an in-depth look at its construction, patented features, and how each component contributes to its superior performance and reliability.
Unique technological features
Every component of the Multispray® is the result of decades of innovation. Explore the features that set us apart from the competition.
Unmatched cleaning with MULTISPRAY®
Fast and certifiable C.I.P. cleaning
Our patented C.I.P. (Clean-In-Place) fast washing system cleans the drying chamber and internal plates in minutes. The process is repeatable and certifiable, a fundamental requirement for regulated industries.
- C.I.P. diffuser and high-efficiency nozzles designed by Italvacuum.
- Mobile washing unit compliant with ATEX directives and cGMP standards.
- Cleaning efficiency validated (with Riboflavin test)
The perfect configuration for you
Maximum flexibility for every need:
Choose the version that best suits your workflow, cleaning requirements, and cleanroom integration needs
Fixed Shelves Version
Ideal for maximum robustness and extreme cleanliness. Allows flush-wall installation to isolate the cleanroom from the technical area, thanks to rounded profiles and maximum internal accessibility.
Removable Shelves Version
Maximizes ergonomics and reduces downtime. Full extraction of plates facilitates external loading/unloading, minimizes cross-contamination, and simplifies sanitization.
A complete system, a single supplier
A single partner for an integrated system
Italvacuum designs and manufactures all auxiliary components of the drying system in-house. This “turnkey” approach simplifies procurement, ensures perfect compatibility, and offers you a single point of responsibility.
- High-performance Saurus939 vacuum pump.
- Condensing unit for solvent recovery.
- Advanced control system with PLC and HMI for complete recipe management.







Applications for every sector
The Multispray® is designed to excel in the most demanding industries. Select your sector to discover specific benefits
The Labodry System
Vacuum Tray dryer for R&D purposes
For the production of highly active pharmaceutical ingredients (API) and R&D activities, Italvacuum has developed the LaboDry laboratory dryer. Perfectly suitable to be coupled in a glove box installation.

Technical Specifications and Models
Analyze the data and find the perfect Multispray® model for your production needs. Compare capacities and dimensions.
| Model | Inner Volume [gal] | Inner Dimensions (WxDxH) [in] | # Heating Shelves | Heating Shelves Dimensions (WxD) [in] | # Trays | Tray Dimensions (WxDxH) [in] | Useful Surface Area [ft²] |
|---|---|---|---|---|---|---|---|
| E0,2 S | 66 | 22.4 x 22.0 x 31.1 | 6 | 19.7 x 19.7 | 6 | 18.9 x 18.9 x 1.6 | 15.1 |
| E0,5 S | 158 | 26.4 x 41.7 x 33.1 | 7 | 23.6 x 39.4 | 14 | 23.6 x 18.9 x 1.6 | 43.1 |
| E1 S | 304 | 40.9 x 41.7 x 41.1 | 9 | 38.2 x 39.4 | 36 | 18.9 x 18.9 x 1.6 | 89.3 |
| E1,5 S | 404 | 40.9 x 41.7 x 54.5 | 11 | 38.2 x 39.4 | 44 | 18.9 x 18.9 x 1.6 | 107.6 |
| E1,75 S | 518 | 50.0 x 41.7 x 57.3 | 13 | 47.2 x 39.4 | 52 | 23.6 x 18.9 x 1.6 | 161.5 |
| E2,5 S | 721 | 61.0 x 41.7 x 65.4 | 15 | 58.3 x 39.4 | 90 | 18.9 x 18.9 x 1.6 | 222.8 |
| E3,5 S | 1057 | 61.0 x 61.4 x 65.4 | 15 | 58.3 x 58.3 | 60 | 28.0 x 28.0 x 1.6 | 325.1 |
| Model | Inner Volume [gal] | Inner Dimensions (WxDxH) [in] | # Heating Shelves | Heating Shelves Dimensions (WxD) [in] | # Trays | Tray Dimensions (WxDxH) [in] | Useful Surface Area [ft²] |
|---|---|---|---|---|---|---|---|
| E0,33 P.E. | 89.8 | 23.6 x 25.6 x 34.3 | 6 | 19.7 x 19.7 | 6 | 18.9 x 18.9 x 1.6 | 15.1 |
| E0,9 P.E. | 238 | 29.9 x 46.7 x 39.4 | 7 | 23.6 x 39.4 | 14 | 23.6 x 18.9 x 1.6 | 43.1 |
| E1,6 P.E. | 439 | 44.9 x 46.7 x 48.4 | 9 | 38.2 x 39.4 | 36 | 18.9 x 18.9 x 1.6 | 89.3 |
| E2,7 P.E. | 687 | 54.3 x 46.7 x 62.6 | 13 | 47.2 x 39.4 | 52 | 23.6 x 18.9 x 1.6 | 161.5 |
| E3,9 P.E. | 899 | 65.4 x 46.7 x 67.7 | 15 | 58.3 x 39.4 | 90 | 18.9 x 18.9 x 1.6 | 222.8 |
| E5,5 P.E. | 1374 | 71.7 x 66.3 x 66.5 | 28 | 29.5 x 59.1 | 56 | 29.5 x 29.5 x 1.6 | 339.2 |
| Model | Inner volume [gal] | Single cell inner dimension (W x D x H) [in] | # Cells / trays | Trays dimensions (W x D x H) [in] | Useful surface area [ft²] |
|---|---|---|---|---|---|
| ESL1 | 6.9 | 16.5 x 16.5 x 5.9 | 1 | 15.0 x 15.0 x 1.6 | 1.6 |
| ESL2 | 13.7 | 16.5 x 16.5 x 5.9 | 2 | 15.0 x 15.0 x 1.6 | 3.2 |
| ESL3 | 20.6 | 16.5 x 16.5 x 5.9 | 3 | 15.0 x 15.0 x 1.6 | 4.8 |
Real-world applications
Discover how we solved complex challenges for leading companies worldwide.

CASE STUDY 1
Large-Scale API Production
SECTOR
Pharmaceutical
CHALLENGE
A leading API production company required an industrial dryer with a reliable C.I.P. system and customized solutions for cleanroom integration.
ITALVACUUM SOLUTION
We supplied a fixed-tray dryer with the MULTISPRAY® C.I.P. system, customizing the management of flows (cooling water, gas, discharge) to limit operations in sterile areas. The “turnkey” supply included the condensing unit, the Saurus939 vacuum pump, and the complete control system.
RESULT
Successful SAT (Site Acceptance Test) completion, ensuring full operability and compliance with their stringent specifications.
CASE STUDY 2
High-Viscosity Paste
SECTOR
Pharmaceutical & Nutraceutical
CHALLENGE
A client needed to gently remove a solvent from a high-viscosity paste, preserving its properties, preventing bubble formation, and maintaining the lowest possible temperature.
ITALVACUUM SOLUTION
Following an initial study phase, we conducted pilot tests at our facility with a client-provided product sample. The collected data allowed us to develop a drying recipe and a tailored industrial solution for their production needs.
RESULT
Successful complete solvent removal from the high-viscosity paste, maintaining product integrity and preventing bubble formation, validating the technology for their specific application.

Not sure? Test It.
Our Pilot Testing Program allows you to validate Multispray® technology on your specific product, risk-free.
We can test your samples at our pilot facility. You are welcome to attend the trials or simply receive a detailed analysis of the results. We reduce uncertainty and give you the confidence to choose the best solution.
Frequently Asked Questions
Vacuum drying is ideal for thermosensitive materials because it lowers the boiling temperature of solvents. This allows for gentle, rapid, and efficient drying at lower temperatures, preserving the integrity, color, and properties of the final product.
The main advantage is operational efficiency and hygiene. Being able to completely extract the plate pack allows for loading/unloading and cleaning operations to be performed outside the chamber, in a dedicated area. This drastically reduces machine downtime between batches and minimizes the risk of cross-contamination.
With the C.I.P. MULTISPRAY® patented fast washing system, the drying chamber and inner plates can be washed and cleaned in just a few minutes, in a repeatable and certifiable way.
The C.I.P. MULTISPRAY® diffuser, equipped with washing nozzles capable of efficiently cleaning the walls and inner shelves, is quickly installed onto the dryer door. The nozzles are designed and developed by Italvacuum in materials compatible with the process. The mobile washing unit consists of a stainless steel tank complete with a PTFE membrane and pneumatic pump, which feeds the C.I.P. diffuser.
The mobile washing unit is equipped with antistatic polymer wheels, in compliance with ATEX directives and cGMP standards. The washing cycle is managed by a pneumatic control board situated on the mobile unit.
Absolutely. We offer a pilot test program at our facility. You can send us a sample of your product, and we will perform the drying tests, providing you with a detailed report on the results. This allows you to verify the effectiveness of our technology on your specific application.
BOOK A MEETING WITH US AT UPCOMING TRADE SHOW

Italvacuum is one of the world’s leading manufacturers of vacuum pumps and vacuum dryers.
Cutting-edge equipment and systems, customised based on the application and customer’s production requirements. The highest quality levels with total respect for the environment and in compliance with the newest international standards. This has been our mission for more than 85 years. Italvacuum specific services support you in the phase of choice, installation and commissioning of the most appropriate technologies.
Ready to listen, ready to innovate: you ask, we find the way





