Product details
Product Description
ST-8BM Vacuum Pump | 8.5 CFM | Dual Stage | R32 Compatible | Super Stars
The ST-8BM Vacuum Pump by Super Stars is a high-performance HVAC tool designed for fast and deep evacuation of refrigeration and air conditioning systems. It is suitable for modern refrigerants including R32 and other flammable gases, making it ideal for professional HVAC technicians.
This model features a dual-stage intelligent vacuum system combined with a brushless sparkless motor, ensuring safe operation, high efficiency, and long service life. The integrated solenoid valve and vacuum gauge provide better control and monitoring during operation.
With a powerful 8.5 CFM (241 L/min) flow rate, the ST-8BM delivers fast evacuation performance, while its compact and portable design ensures ease of use in both field and workshop environments.
Key Features
- High capacity 8.5 CFM (241 L/min) for fast evacuation
- Dual-stage system for deep vacuum performance
- Brushless sparkless motor (safe for R32, R290, R1234YF)
- Built-in solenoid valve & vacuum gauge
- Integrated oil filter for reduced oil mist
- Durable brass inlet port
- Compact and portable design
Technical Specifications
| Specification | Details |
|---|---|
| Model | ST-8BM |
| Brand | Super Stars |
| Type | Vacuum Pump |
| Flow Rate | 8.5 CFM (241 L/min) |
| Stages | Dual Stage |
| Ultimate Vacuum | ~15 microns |
| Power | approx. 1/3 – 1 HP |
| Voltage | 220V / 50–60 Hz |
| Inlet Port | 1/4″ & 3/8″ flare |
| Oil Capacity | ~600 ml |
| Dimensions | 349 × 139 × 333 mm |
| Weight | approx. 11 kg |
Applications
- HVAC system evacuation
- Air conditioning installation
- Refrigeration servicing
- Moisture and air removal from systems
- Industrial and commercial HVAC work
Frequently Asked Questions (FAQs)
Q1: What is the purpose of ST-8BM?
It is used to remove air and moisture from HVAC systems before refrigerant charging.
Q2: Is it suitable for R32 refrigerant?
Yes, it features a sparkless motor safe for R32 and other flammable refrigerants.
Q3: What makes it different from smaller pumps?
It has a higher 8.5 CFM capacity, allowing much faster evacuation.
Q4: Does it have a built-in gauge?
Yes, it includes a vacuum gauge and solenoid valve for better control.
Q5: Is it suitable for professional use?
Yes, it is designed for heavy-duty HVAC and refrigeration applications.








