Product details
Product Description
The WK-125 Vacuum Pump is a reliable and efficient single-stage HVAC vacuum pump designed for evacuation of air conditioning and refrigeration systems. With a 2.5 CFM flow rate, it offers a perfect balance between performance and portability, making it ideal for residential and light commercial applications.
Built with a durable copper motor and a simple, robust structure, this pump ensures stable and consistent operation. The oil mist filter helps reduce emissions, while the large oil sight glass allows easy monitoring of oil levels during use.
Its compact design and lightweight construction make it highly portable, providing HVAC technicians with a practical and cost-effective solution for everyday servicing tasks.
Key Features
- Single-stage vacuum pump for standard HVAC applications
- 2.5 CFM (70 L/min) flow rate for efficient evacuation
- Compact and lightweight design for easy portability
- Durable copper motor for reliable performance
- Oil mist filter for cleaner operation
- Large oil sight glass for easy oil monitoring
- Brass inlet port for durability
- Simple, cost-effective solution for technicians
Technical Specifications
| Specification | Details |
|---|---|
| Model | WK-125 |
| Type | Vacuum Pump |
| Stage | Single Stage |
| Flow Rate | 2.5 CFM (70 L/min @ 50Hz) |
| Flow Rate (60Hz) | 3.0 CFM (84 L/min) |
| Ultimate Vacuum | 150 microns |
| Power | 1/4 HP |
| Inlet Port | 1/4″ Flare |
| Oil Capacity | 140 – 230 ml |
| Dimensions | Approx. 270–290 × 100–124 × 200–227 mm |
| Weight | Approx. 4.3 – 5.2 kg |
Applications
- Residential HVAC system evacuation
- Split AC installation and servicing
- Refrigeration maintenance
- Removal of moisture and air from systems
- Field service operations
Frequently Asked Questions (FAQs)
Q1: Is WK-125 single or dual stage?
It is a single-stage vacuum pump.
Q2: What is its capacity?
It delivers 2.5 CFM flow rate at 50Hz.
Q3: Is it suitable for large systems?
It is best suited for residential and light commercial applications.
Q4: What vacuum level does it achieve?
It reaches up to 150 microns.
Q5: Is it portable?
Yes, its compact and lightweight design makes it easy to carry.







