Types Of High Pressure PU Foam Machine
We offer two-component, three-component, and cyclopentane high pressure foaming machines to meet different formulation and production process requirements.
We provide a five-year warranty, modular design, and flexible solutions to ensure the efficient progress of your project.
Two-Component High Pressure PU Foaming Machine
The two-component polyurethane foaming machine can accurately mix polyol and isocyanate to achieve stable foaming.
This equipment is ideal for producing insulation panels, car seats, packaging materials, and furniture foam.
- Raw materials: Polyol + Isocyanate
- Simple structure, easy operation
- Suitable for general rigid or flexible PU foam products
- Not recommended for refrigerator production due to limited formulation control
Three-Component High Pressure PU Foaming Machine
The three-component PU foaming machine allows for quick switching between different foam formulations or colors without changing equipment.
It is the preferred choice for high-performance polyurethanes such as memory foam, multi-colored products, or flame-retardant foams.
- Raw materials: Polyol + Isocyanate + Additional Polyol Tank
- Extra polyol tank allows better formulation adjustment
- Suitable for refrigerators, freezers, insulation panels, and industrial foaming
- More stable foam density and insulation performance
Cyclopentane High Pressure PU Foaming Machine
The cyclopentane high pressure foam machine is equipped with an explosion-proof safety system and a precision metering system, and is widely used in the production lines of refrigerators and freezers.
- Specially designed for cyclopentane blowing agent
- Equipped with explosion-proof and safety control systems
- Essential for refrigerator and freezer production lines
- Meets high insulation efficiency and environmental standards
Specification Of High Pressure PU Foam Machine
| Model | Component Ratio A:B | Material Temperature A/B | Output A+B g/second min/max | Material filling volume L/volume | Power(KE) |
| SPU-20 | ADJUSTABLE | ADJUSTABLE | 30/300 | 300 | 18 |
| SPU-40 | ADJUSTABLE | ADJUSTABLE | 60/650 | 300 | 23 |
| SPU-100 | ADJUSTABLE | ADJUSTABLE | 130/1350 | 300 | 32 |
| SPU-200 | ADJUSTABLE | ADJUSTABLE | 250/2500 | 500 | 55 |
| SPU-300 | ADJUSTABLE | ADJUSTABLE | 500/5000 | 500 | 100 |
| SPU-400 | ADJUSTABLE | ADJUSTABLE | 1000/10000 | 1000 | 100 |
Need a Custom Configuration or More Details?
Contact us for expert advice and a free quote tailored to your production needs.
Key Accessories & ComponentsOf High Pressure PU Foam Machine
Mixing Head
Used to precisely mix polyols and isocyanates under high pressure.
Mixing Head
Relief Valve
Excessive pressure can be released when necessary, thereby protecting the system.
Relief Valve
- Prevents overpressure in mixing and material delivery lines
- Adjustable pressure range
- Made from corrosion-resistant materials compatible with PU chemicals
- Enhances overall system stability and safety
Filter
Filters impurities from raw materials to avoid damage to the high-pressure pump and mixing head.
Filter
- Continuous filtering without production interruption
- Backflush and self-cleaning design reduces maintenance
- Improves equipment lifespan and foam quality
- Compact structure, easy integration into existing lines
Metering Pump
High-precision design ensures stable output of A/B components in proportion
Metering Pump
- High-pressure resistant design: suitable for 8-25 MPa high-pressure working conditions to ensure mixing effect
- Adapt to a variety of raw materials: can handle high-viscosity and filler-containing raw materials
- Flexible speed regulation: supports variable frequency or servo control to achieve adjustable flow
- Good sealing performance: uses high-strength shaft seal materials to prevent leakage
- Compact structure and easy maintenance: easy to integrate and maintain, suitable for long-term continuous operation
Flow Meter
High-precision flow meters provide real-time monitoring of the mixing ratio.
Flow Meter
- Measuring range 0.008 … 700 l/min 0.002 … 185 gal/min
- Media temperature -40 … 80 °C / -40 … 176 °F
- Maximum pressure 480 bar / 6 962 psi
Heat Exchangers
Maintain the appropriate temperature of PU material
Heat Exchangers
- Precise temperature control
- Long service life
- Easy to clean and maintain
Operation Process of High Pressure Pu Foam Machine
▶ Watch on YouTubeApplication of High Pressure PU Foam Machine
Polyurethane high-pressure foaming machines are widely used in multiple industries due to their precise mixing, efficient injection and stable performance. Whether it is industrial use that pursues structural strength or consumer products that require high comfort and aesthetics, this equipment can provide high-quality foaming solutions.
Car Upholstery
Used for foaming of foam parts such as car seats, steering wheels, armrests, headrests, etc., to improve the comfort and safety of the whole vehicle.
Faux Stone
It is used for foam injection of lightweight building decoration materials such as imitation stone wall panels, fireplace frames, decorative columns, etc., with realistic appearance and easy installation.
Foam Pillow
High-pressure foaming machine can be used for efficient molding production of PU foam pillows such as memory foam pillows and gel pillows. It has the characteristics of accurate ratio, uniform foaming, soft and comfortable finished products, good resilience, etc. It is an ideal equipment for the manufacture of healthy sleep products.
Home Furnishings
Used in the manufacture of soft foam products such as mattresses, sofas, cushions, etc., with excellent resilience and comfort.
Refrigerator
It is widely used in the injection of insulation layers in refrigerators, freezers, etc. to ensure excellent thermal insulation performance and foaming density control.
Toys
It is suitable for precision foaming of small items such as PU soft toys and modeling parts. The foam is fine and the product is safe and environmentally friendly.
What service we provide
Customization Services
We can provide equipment customization and formula support.
Installation & Commissioning
On-site technical guidance and operator training are provided.
Five-Year Warranty
Long-term after-sales support and spare parts are available.
FAQs of High Pressure Pu Foam Machine
What is the difference between high pressure pu foam machine and low pressure pu foaming machine?
High pressure polyurethane foam injection machines are suitable for foam production that requires higher density and more precise proportions, and are often used in applications with high quality requirements; while low pressure pu foaming machines are suitable for high-volume, low-cost production.
Does the equipment require special operator training?
Yes, the operation of high-pressure foaming machines requires professional training because it involves the control of high-pressure systems and precise proportions. We will provide free training when the machine is delivered and installed.
How often is the machine maintained and serviced?
Polyurethane high-pressure foaming machines require regular inspection and maintenance, especially nozzles, seals, pipelines and control systems. It is usually inspected once a month and key components such as seals and nozzles need to be replaced regularly. In addition, the machine failure rate is very low.
What are the common problems with machine accessories?
Common accessories problems include clogged nozzles, loose seals, pipe leaks, etc. Consumable parts need to be replaced regularly.
What is the production efficiency of polyurethane high pressure pu foaming machine?
Production efficiency depends on the machine configuration and production needs. Usually a high-pressure foaming machine can complete a complete foam injection process in a few minutes. We can customize the automation upon request.
How to adjust foam density and hardness?
Density and hardness are mainly controlled by adjusting the ratio of components A and B. high pressure polyurethane foam injection machines are generally equipped with precise proportion control systems.
Does the device support customization?
Yes, the equipment can be customized according to customer needs, such as automated process flow (making materials, spraying release agent, opening and closing molds), station switching, formula switching, etc.
What is the energy consumption of polyurethane high pressure pu foam machine?
The energy consumption of high pressure pu foaming machines is usually related to the production volume and foaming conditions. Modern equipment is often designed with energy efficiency optimization systems that reduce energy consumption.
How to clean and maintain the foaming machine?
When cleaning, you need to use special cleaning agents and follow the cleaning cycles and methods recommended by the manufacturer. Regular cleaning of nozzles, pipes and other components will help extend the service life of the equipment. Currently our equipment also supports automatic cleaning of filters.
Is the polyurethane high pressure pu foaming machine suitable for environmental protection requirements?
High pressure pu foam machines can be used with environmentally friendly materials, and modern machines usually use more environmentally friendly foaming agents (such as water-based foaming agents, low-GWP gases, etc.) that comply with relevant environmental protection standards.
