

In early 2025, I received an inquiry from Russia. The sender was FrostShield, an industrial equipment manufacturer in Moscow. They were looking for a highly efficient polyurethane foam spray machine, primarily for insulation of their newly expanded factory building, as well as for corrosion protection of some workshop floors. Russia’s harsh winters demanded extremely high performance from the insulation material, and they were looking for a solution that would be quick to apply and deliver high results.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
Polyurethane Spraying Machine Technical Parameter
Project | YGMC-500 high configuration PU Machine |
Proportion Fixed Mainframe | 1 set |
Self-cleaning spray gun | 1 set |
Gross weight | 300KG |
Net weight | 250KG |
Feed pump | 2 sets |
Heated hose | 49.2 ft (15 m) |
Data ratio of raw materials | 1: 1 (fixed) |
Raw material viscosity range | 200-1000CPS (at working temperature) |
Max Working pressure | 35MPa (350 bar) |
Maximum Fluid Temperature | 88 ° C (190 ° F) |
Maximum output | 24kg/min (42 lb/min) |
Each heater power | 6000W |
Heating hose power | 1000W / 15m |
Total power | 15000W |
Voltage | 230V 1-ph / 3-ph 220V/400V 3-ph |
Machine size | 870mm* 700mm* 1150mm |


Communication and Solution Customization with a Russian Polyurethane Sprayer Customer
During our initial meeting, our client representative, Ivan, was very direct. He detailed their needs:
- Thermal Insulation: The new factory building covers approximately 5,000 square meters, and both the walls and roof need to be sprayed with rigid polyurethane foam, with insulation required to withstand temperatures as low as -30°C.
- Anti-Corrosion Treatment: Some workshop floors require spraying with polyurethane elastomer to resist chemical corrosion.
- Equipment Performance: The equipment requires high pressure, high flow, precise ratio control, ease of operation, and durability.
- After-Sales Service: They are particularly concerned about operational training and ongoing maintenance, and they hope we can provide comprehensive support.
Based on these requirements, I immediately recommended our YG polyurethane sprayer to Ivan. This machine features an advanced hydraulic system, ensuring stable spray pressure and precise material mixing. Its optimized heating system also ensures rapid heating of the materials to the ideal temperature, even in low-temperature environments, ensuring high-quality spraying.
Over the following weeks, we held numerous video conferences. I demonstrated the equipment’s internal structure and operating principles to Ivan, providing a detailed technical specifications sheet. I also prepared a detailed construction plan, including how to adjust the raw material ratios based on Russia’s climate and key operating procedures for different spraying scenarios. To allay their concerns about after-sales service, I promised that upon arrival, our technical team would provide their operators with three days of free online video training to ensure they fully mastered its use and maintenance.


YG Polyurethane Foam Spray Machine: Unique Advantages in the Market
During our conversation with Ivan, he expressed concerns about other products on the market. I then elaborated on the unique features of the YG Polyurethane Sprayer:
- Unique Constant Temperature Heating Technology: To address Russia’s harsh climate, we utilize a proprietary dual-circulation heating system. This ensures that both raw materials A and B maintain a constant, high temperature during the delivery process. This not only eliminates the problem of uneven mixing caused by the increased viscosity of raw materials at low temperatures, but also ensures the density and closed-cell ratio of the polyurethane foam, resulting in superior and longer-lasting insulation compared to conventional spraying equipment.
- Precise Proportional Control System: Many existing equipment on the market can experience imbalanced raw material ratios after prolonged operation, significantly reducing spraying performance. Our equipment, however, is equipped with a high-precision hydraulic proportional pump that monitors and automatically adjusts the output ratio of components A and B in real time, with an error rate of less than 1%, ensuring optimal curing and physical properties with every spray application.
- Modular Design and Easy Maintenance: We are deeply aware of the concerns of international customers regarding equipment maintenance. Therefore, the YG sprayer adopts a modular design. Major components such as heaters and proportional pumps can be quickly disassembled and replaced, greatly simplifying routine maintenance and troubleshooting. This is in stark contrast to some highly integrated but complex equipment, significantly reducing maintenance costs and downtime for customers.


Polyurethane Spraying Machine Order Confirmation and Delivery — YG Machinery Manufacturer
Ivan was very satisfied with our professionalism and detailed proposal. He mentioned that he had previously contacted several suppliers, but our proposal was the most targeted, especially considering Russia’s harsh climate. The constant temperature control solution we provided gave them complete confidence.
Finally, after an internal evaluation, FrostShield signed a purchase contract with us. From order confirmation to equipment packaging and shipment, we maintained efficient communication. We ensured that all accessories, including different models of spray guns, spare heating hoses, and seals, were included. We also reinforced the packaging to withstand the long international transportation.
The equipment arrived smoothly in Moscow, and under our remote guidance, installation and commissioning were successfully completed. A month later, I received an email from Ivan, excitedly sharing his experience:
“Dear Bright,
I’d like to thank you again for your professional service. Our new factory is now operational, and the YG polyurethane sprayer has exceeded our expectations.
First, the equipment’s efficiency is exceptional. We completed all the wall and roof insulation spraying in less than a month, with excellent results. Even in recent weather conditions of -25°C, the factory maintained a stable temperature, saving us significant heating costs. Our workers quickly mastered the equipment, and your online training was excellent, helping us resolve any initial issues.
Second, the anti-corrosion spraying on the workshop floor is also excellent. The polyurethane elastomer coating is tough and wear-resistant, perfectly resistant to various chemicals. Our production environment has been greatly improved.
Your equipment not only solved our practical problems but also brought significant economic benefits to our factory. We look forward to continuing our partnership with you in the future.”
YG Group’s customer-centric approach to providing customized solutions has earned the trust and recognition of international clients. If you also need a complete solution or advice, please feel free to contact us.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800