The Polyurethane Spray Gun is a critical component in polyurethane spraying systems, designed for precise mixing and atomization of two-component materials (A and B). It plays a decisive role in determining foam quality, density, adhesion, and overall spraying efficiency.
Engineered for high-pressure applications, this spray gun is suitable for polyurethane foam spraying, polyurea coating, and injection processes. With its advanced design and durable construction, it ensures stable performance, reduced material waste, and long service life even under demanding working conditions.
This spray gun is compatible with various polyurethane spray machines, including portable and industrial systems, making it a flexible solution for contractors and manufacturers.
product features
High-Precision Mixing Performance
The spray gun ensures accurate 1:1 mixing of polyurethane components, resulting in consistent foam structure and optimal chemical reaction. This improves insulation performance and material bonding strength.
Air Self-Cleaning System
Equipped with an air purge system, the spray gun allows fast and efficient cleaning of the mixing chamber. This significantly reduces clogging risks and minimizes downtime during continuous operation.
High Pressure Resistance
Designed for high-pressure spraying environments, the gun operates efficiently under pressures ranging from 10 MPa to 25 MPa, ensuring stable and uniform spray output.
Durable and Wear-Resistant Structure
Key internal components are made from high-strength, wear-resistant materials, extending the lifespan of the spray gun and reducing maintenance frequency.
Multiple Nozzle Options
The spray gun supports different nozzle types and spray patterns, including round and fan shapes, allowing flexibility for various applications such as insulation, coating, and sealing.
Easy Maintenance Design
The modular structure enables quick disassembly and replacement of parts, making maintenance simple and cost-effective.
Technical data
Mixing ratio: 1:1
Working pressure: 10–25 MPa
Cleaning method: Air purge / Mechanical purge
Material viscosity: 200–2000 CPS
Spray patterns: Round / Fan
Trigger type: Manual
Application: Polyurethane foam, polyurea coating, injection
Application
The polyurethane spray gun is widely used in multiple industries and applications:
Building insulation (walls, roofs, cold storage)
Spray foam insulation systems
Polyurea waterproof coating
Pipeline insulation and anti-corrosion
Tank and container insulation
Crack filling and sealing
It is suitable for both small-scale projects and large industrial applications, depending on the connected spray machine system.
Advantage
Compared with conventional spray guns, this model provides superior performance in terms of mixing accuracy, spraying efficiency, and maintenance convenience. The air self-cleaning system reduces manual cleaning time, while the high-pressure capability ensures better atomization and material distribution.
Its compatibility with various polyurethane systems makes it a versatile choice for contractors, distributors, and industrial users seeking reliable spraying equipment.
This spray gun can be used with different polyurethane spray machines, including portable units and high-performance systems. It is suitable for both entry-level equipment and advanced industrial spraying solutions.
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