- Overview
- Recommended Products
-1 set of piping and flexible hose incl. mixing head
-1 set of magnetic coupling for Iso only
-2 sets flow meter for Iso and Polyol and display on monitor
-2 sets of pressure gauge for delivery side
Product Details
1. High pressure PUR foaming Machine for 2 components system
There is a common base frame made of welded steel construction for supporting the metering units, filters and electrical pressure switches. Each metering unit is separately fitted for the Polyol and Isocyanate, and consists of an axial piston pump, coupling, flanged AC motor, pump support and safety valve. The pump output can be adjusted infinitely by hand-wheel and scales fitted to the pump housing. There is an automatic flushing device for the double mechanical shaft seal
The pressure control device is separately fitted for the polyol and isocyanate circulating system and consists of a pressure valve set at 250 bar. It is possible to control the minimum admissible pump pre-pressure as well as the minimum and maximum admissible foam pressure. The control unit consists of an electronic pressure gauge and indication device for the pre-pressure as well as for the high pressure circuit. There is a component filter, designed as edge filter for polyol and isocyanate. The edge filter is cleaned manually. Electric control panel is PLC type including additional component metering unit
1) Pentane metering unit, explosion proof
-1 double acting metering piston pump
- 1 flow meter, VC0.2
- 4 ball valve
- 1 throttle valve
- 2 pressure gauge
- 1 temperature gauge
- 1 edge filter
- 1 static mixer
- Pentane nozzle/needle assembly
2) Poly metering Unit
- 1 Polyol metering pump, Rexroth A2VK 28
- 1 flow meter, VC 1
- 1 low pressure gauge
- 1 high pressure gauge
- 1 temperature gauges
- 2 ball valve
- 1 edge filter
- 1 motor for polyol
- 1 magnetic coupling for polyol pump
3) Hydraulic Unit for pentane piston
- 1 hydraulic unit, 100Liter
- 1 variable displacement pump
- 1 proportional valve for close loop control
4) Electric Control Unit - Mitsubishi PLC
5) Gas detector & safety controls ----------- Buyer scope
- 2 gas sensors
- 1 control unit
6) Polyol + C-Pentane Storage tank, 300 Liter
Double-walled for temperature control with un-pressurized water, made of normal steel, with stirrer with parallel inspection pipe for optical filling level display and with possibility for connecting level switches which are adjustable in height; Coml. With all necessary fittings and accessories as well as connector for Nitrogen filling

Company and Service Advantages:
2. The company has a professional The Adjuster team, 24 hours to provide uninterrupted after-sales service.
(1) Installation and debugging
Equipment arrived at the customer workshop, according to the flat layout of our equipment. We will arrange experienced technicians to install, debug and test-produce the equipment, and make the equipment reach the rated production capacity of the production line.
(2) Training
Our company provides technical training for our customers. The training includes the structure and maintenance of the equipment, the control and operation of the equipment, experienced technicians will guide and establish the training program. After training, the buyer's technical personnel can master the operation and maintenance of the equipment, can adjust the process and deal with different failures.
3. After-sales quality problems within 2 hours to answer, if the telephone video guidance can not be solved, domestic 24 hours to send engineers to the site to solve the problem.
4. Factory direct sales price concessions, 40,000 square meters factory, 20 years of Export Enterprises, CE certification, patents more than 100 items








ITEMS |
TYPE/UNIT |
SP-PU-C |
Line Dimensions - L × W × H |
mm |
50000×4000×7000 |
Production Capacity |
m²/h |
2500 |
Weight |
kg |
80000 |
Sheet Thickness |
mm |
50-250 |
Power |
w |
54000 |


We are the first drafter of the China National Standards for 3D Panel.
We cooperated with a German manufacturer where the first EPS block molding machine in the world was produced in 1960.
We have a joint venture with Alessio Hi-tech, a leading Italian company for shape molding and pre expansion technology of EPS and EPP.
We have Korean Hi-tech for continuous sandwich panel line with core in Polyurethane, Mineral Wool, Phenolic or EPS. Ten overseas branch offices are responsible for the worldwide sales and after-sales services.
We warmly welcome friends and all those who are interested in our products and services to visit our factories in Shanghai, China.




The core functionality of this high pressure foaming machine revolves around precise metering, stable high-pressure mixing, and reliable injection or pouring of polyurethane (PU) and Polyisocyanurate (PIR) foam. As PU PIR insulation equipment, it supports a wide range of formulations, enabling manufacturers to optimize foam density, cell structure, and thermal performance. The integration of advanced control systems allows operators to adjust parameters instantly, ensuring consistent foam output that adheres to strict quality specifications. For companies seeking to scale production, this high pressure foaming machine provides a dependable platform for continuous and batch operations.
Design considerations for the Shanghaizhongji high pressure foaming machine prioritize material compatibility and longevity. Critical fluid pathways, pumps, valves, and mixers are crafted from corrosion-resistant alloys and precision-machined components to withstand aggressive reagents and extended duty cycles. These choices reduce maintenance downtime and extend the operational life of PU PIR insulation equipment. By minimizing wear and ensuring tight tolerances in metering components, the industrial foam pouring systems achieve repeatable ratios and reduced material waste, which translates to cost savings and improved product uniformity.
Automation and control are central to the capabilities of the high pressure foaming machine. The system includes programmable logic controllers (PLCs) and human-machine interfaces (HMIs) that permit recipe management, remote diagnostics, and real-time monitoring. These features accelerate production changeovers and maintain strict control over reaction kinetics, which is crucial for producing high-quality PU and PIR insulation boards, panels, and poured-in-place systems. For modern factories, the spray foam production machinery integration is seamless, allowing synchronization with upstream and downstream equipment to streamline manufacturing lines.
Process innovation within Shanghaizhongji’s high pressure foaming machine focuses on minimizing defects and maximizing yield. The advanced high-pressure mixing head is designed to produce homogenous blends with superior dispersion of catalysts, blowing agents, and additives. Improved atomization and mixing reduce the incidence of voids, incomplete reactions, and inconsistent cell structures often associated with lower-quality systems. As a result, PU PIR insulation equipment users benefit from better thermal insulation properties, mechanical strength, and dimensional stability in finished products.
Safety and environmental stewardship are also key attributes of the Shanghaizhongji high pressure foaming machine. The machine employs closed-loop systems and pressure-relief mechanisms to prevent accidental spills or hazardous exposures. Containment and recovery options for blowing agents and solvents can be incorporated, reducing emissions and helping manufacturers meet regulatory standards. The emphasis on safety extends to electrical and control architecture, with redundancy and fail-safe features to protect both operators and equipment. These considerations make the industrial foam pouring systems suitable for high-volume production environments where regulatory compliance and worker safety are paramount.
Flexibility and customization are important for diverse market requirements, and this high pressure foaming machine is modular by design. Customers can select from different pump capacities, mixing head configurations, and discharge methods—pouring, spraying, or timed injection—based on their application needs. For example, spray foam production machinery variants include high-output spray heads for insulation contractors, while pouring systems are optimized for slab, panel, or sandwich panel manufacturing. The ability to tailor PU PIR insulation equipment ensures the machine aligns with specific foam formulations, production throughput, and facility constraints.
Operational efficiency is further enhanced by intelligent material handling and maintenance-friendly features. The machine incorporates accessible service points, quick-change filters, and automated flushing cycles to reduce downtime and simplify routine maintenance. Energy-efficient drive systems and optimized hydraulic circuits reduce power consumption while maintaining consistent pressure and flow. These improvements not only lower operating costs but also support sustainable manufacturing goals, making the high pressure foaming machine an attractive investment for environmentally conscious producers.
Technical support and training from Shanghaizhongji complement the machine’s hardware and software capabilities. Comprehensive commissioning services, operator training, and preventive maintenance programs ensure that customers achieve rapid ROI and maintain high production quality over time. Spare parts kits and remote troubleshooting services allow for quick recovery from disruptions, minimizing the risk of extended production stoppages. This full-service approach reinforces the machine’s value proposition and supports long-term partnerships with industrial foam producers.
Applications for the Shanghaizhongji high pressure foaming machine span multiple industries. Building insulation manufacturers rely on PU PIR insulation equipment for producing panels, boards, and blocks with superior thermal resistance and fire performance. Industrial manufacturers use the machine for composite cores, flotation devices, and vibration-damping components where controlled foam properties are critical. Spray foam production machinery variants serve insulation contractors and on-site applicators who demand reliable, high-output equipment for roof and wall insulation projects. The versatility of industrial foam pouring systems ensures applicability across diverse product lines and production scales.
Innovation continues to shape the evolution of the high pressure foaming machine. Ongoing development efforts focus on enhancing mixing efficiency, reducing start-up waste, and integrating IoT-enabled analytics for predictive maintenance. These advancements aim to further reduce total cost of ownership while improving product consistency and throughput. As Shanghaizhongji refines these technologies, the PU PIR insulation equipment remains at the forefront of industrial foam manufacturing solutions.
In summary, the Shanghaizhongji Outstanding Quality High Pressure PU & PIR Foaming Machine delivers exceptional performance for demanding foam production environments. As a versatile high pressure foaming machine, it combines precise metering, durable construction, advanced automation, and modular customization to meet a wide array of applications. Whether integrated into continuous production lines as industrial foam pouring systems or deployed as spray foam production machinery for on-site applicators, this PU PIR insulation equipment is engineered for reliability, efficiency, and superior end-product quality. Manufacturers and contractors seeking to elevate their foam production capabilities will find in Shanghaizhongji a partner that delivers both technical excellence and practical support
