Product details
Product Description
The WK-180SV Vacuum Pump is a high-performance single-stage HVAC vacuum pump designed for efficient evacuation of air conditioning and refrigeration systems. With a strong 8.0 CFM flow rate, it provides fast and reliable vacuum performance for standard service and installation tasks.
Equipped with a built-in solenoid valve and high-precision vacuum gauge, this model ensures better control, prevents oil backflow, and allows accurate monitoring during operation. The forced oil circulation system enhances internal lubrication, improving durability and long-term performance.
Its copper motor, brass inlet ports, and oil mist filter make it a dependable choice for HVAC professionals, while the large oil sight glass allows easy monitoring of oil levels during operation.
Key Features
- Single-stage vacuum pump for standard HVAC applications
- 8.0 CFM (226 L/min) flow rate for fast evacuation
- Built-in solenoid valve to prevent oil backflow
- High-precision vacuum gauge for accurate monitoring
- Forced oil circulation system for enhanced durability
- Oil mist filter for cleaner and low-pollution operation
- Large oil sight glass for easy oil level inspection
- Durable copper motor for high reliability
- Brass inlet ports for strength and longevity
- Efficient heat dissipation with honeycomb ventilation design
Technical Specifications
| Specification | Details |
|---|---|
| Model | WK-180SV |
| Type | Vacuum Pump |
| Stage | Single Stage |
| Flow Rate | 8.0 CFM (226 L/min @ 50Hz) |
| Flow Rate (60Hz) | 9.0 CFM (254 L/min) |
| Ultimate Vacuum | 150 microns |
| Power | 3/4 HP |
| Inlet Port | 1/4″ & 3/8″ Flare |
| Oil Capacity | 520 ml |
| Dimensions | 404 × 158 × 275 mm |
| Weight | Approx. 14.2 kg |
Applications
- HVAC system evacuation
- Air conditioning installation and servicing
- Refrigeration system maintenance
- Removal of moisture and non-condensable gases
- Field and workshop operations
Frequently Asked Questions (FAQs)
Q1: Is WK-180SV single or dual stage?
It is a single-stage vacuum pump.
Q2: What is the flow capacity of this pump?
It delivers 8.0 CFM at 50Hz and 9.0 CFM at 60Hz.
Q3: Does it have a solenoid valve?
Yes, it includes a built-in solenoid valve to prevent oil backflow.
Q4: What is the ultimate vacuum level?
It achieves up to 150 microns.
Q5: Is it suitable for professional HVAC use?
Yes, it is ideal for standard HVAC installation and servicing tasks.






