Stable sampling flow
Blower airflow for particle detection and air sampling channels.
Stable sampling airflow for environmental and particle detection equipment
Understanding the specific thermal and environmental demands of HR8050H24B Particle Counter Blower: A Practical AMP45 Alternative for Sampling Systems environments is the foundation of every Herays solution.


A particle counter works by drawing air through an optical sensing chamber. Particles pass through a laser beam, scatter light, and are counted by the detector and signal processing system.
For this process to remain accurate, the airflow must be stable.
If the blower cannot maintain the required flow rate, the particle counter may experience:
Common particle counter flow requirements include:
| Sampling Flow | Typical Application |
|---|---|
| 28.3 L/min | 1 CFM particle counters |
| 50 L/min | portable cleanroom monitors |
| 100 L/min | high-flow particle counters |
| custom flow | OEM sampling modules |
This is why the blower is not just a small accessory. It is a core power component inside the air path.
The HR8050H24B is a 24V DC vortex blower suitable for compact high-pressure airflow systems. In particle counter applications, it can be used as the air-moving component for sampling, flow control, and cleanroom monitoring modules.
Basic specification reference:

| Item | HR8050H24B |
|---|---|
| Product type | DC vortex blower |
| Rated voltage | 24V DC |
| Application | Particle counter sampling system |
| Airflow reference | up to 25.9 CFM |
| Structure | compact centrifugal / vortex blower |
| Use case | AMP45 alternative evaluation, OEM particle counter design |
| Support | OEM / ODM customization available |
For final system integration, the blower should be tested together with the complete air path, filter, flow sensor, optical chamber, and control board.
AMP45-type pumps are used in many air sampling and particle measurement systems. However, many instrument manufacturers are now looking for alternative blower solutions because of several practical concerns:
| Challenge | Impact on OEMs |
|---|---|
| Long delivery time | delays production schedules |
| High replacement cost | increases instrument BOM cost |
| limited mechanical flexibility | harder to redesign compact instruments |
| supply chain uncertainty | affects long-term production planning |
| customization limitations | difficult to match special flow requirements |
For particle counter manufacturers, a blower alternative is not only about replacing a component. It is about improving supply chain stability and giving engineers more flexibility in product design.
The HR8050H24B can be considered when engineers need a compact, cost-effective, and customizable blower for particle counter air sampling.
| Comparison Item | AMP45-Type Pump | HR8050H24B DC Vortex Blower |
|---|---|---|
| Main application | particle counter sampling | particle counter sampling |
| Airflow level | around 25 CFM class | up to 25.9 CFM reference |
| Voltage | depends on version | 24V DC |
| Customization | limited by original platform | OEM / ODM support available |
| Supply flexibility | may face long lead time | faster response and supply support |
| Cost structure | higher | more cost-effective |
| Installation | fixed original mounting style | suitable for customized mounting design |
| Replacement use | original pump | alternative solution for evaluation |
The HR8050H24B is especially useful for manufacturers developing new particle counters, upgrading existing sampling modules, or looking for a more stable supply source.
The HR8050H24B can be used in many particle counter and air monitoring systems, including:
In these applications, the blower must provide stable airflow while keeping size, noise, vibration, and power consumption under control.
A typical particle counter air path includes:
The HR8050H24B is usually placed downstream of the sensing chamber to draw air through the system. This helps maintain a stable sampling path and reduces contamination risk inside the optical chamber.
For best performance, the blower should be matched with:
Different particle counter manufacturers may require different airflow, pressure, control method, connector, and mounting structure.
For OEM projects, HR8050H24B can support engineering evaluation for:
This makes HR8050H24B a practical option for both replacement projects and new product development.
Herays supplies HR8050H24B for particle counter manufacturers, instrument companies, cleanroom monitoring equipment suppliers, and OEM developers.
We help customers evaluate whether HR8050H24B can fit their existing or new sampling system.
Our support includes:
If your current particle counter pump has long lead time, high cost, or supply uncertainty, HR8050H24B can be a strong alternative candidate for testing.
It can be used as an alternative candidate, but final replacement depends on your air path, flow requirement, mounting structure, power supply, and control system. We recommend sample testing before mass production.
Yes, HR8050H24B can be evaluated for 28.3 L/min particle counter sampling systems. The final flow stability depends on system resistance and control design.
For higher flow particle counters, HR8050H24B or other HR series DC vortex blowers can be selected based on pressure and airflow requirements. We can help recommend a suitable model.
HR8050H24B is a 24V DC blower.
Yes. Customers can contact us for HR8050H24B samples and application evaluation.
Yes. OEM customization can include airflow, speed control, connector, mounting structure, and other project-specific requirements.
If you are developing a particle counter, replacing an AMP45-type pump, or searching for a stable DC vortex blower supplier, Herays can help you evaluate the HR8050H24B solution.
Contact us with your required flow rate, voltage, available space, pressure resistance, and current pump model. Our team will help you select the right blower and provide technical support for your application.
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