Product details
Product Description
The WK-2BM Vacuum Pump is an advanced dual-stage intelligent HVAC vacuum pump from the S/BM Series, designed for deep vacuum performance and enhanced safety. With a 2.5 CFM flow rate, it is ideal for professional applications requiring precise evacuation and reliable operation.
This model features a DC brushless sparkless motor, making it safe for use with modern and flammable refrigerants such as R32. The dual-stage design allows the pump to achieve a deep vacuum level of 15 microns, ensuring effective removal of moisture and non-condensable gases.
Equipped with a built-in solenoid valve and high-precision vacuum gauge, the WK-2BM offers better control and monitoring during operation. Its forced oil system, oil mist filter, and durable construction make it a high-performance and dependable solution for HVAC professionals.
Key Features
- Dual-stage vacuum pump for deep vacuum applications
- 2.5 CFM (71 L/min) flow rate for efficient evacuation
- DC brushless motor (sparkless & explosion-proof)
- Built-in solenoid valve to prevent oil backflow
- Integrated high-precision vacuum gauge
- Achieves deep vacuum up to 15 microns
- Oil mist filter for cleaner and low-emission operation
- Large oil sight glass for easy oil monitoring
- Brass inlet ports for durability
- Compact and portable intelligent design
Technical Specifications
| Specification | Details |
|---|---|
| Model | WK-2BM |
| Type | Intelligent Vacuum Pump |
| Series | S / BM Series |
| Stage | Dual Stage |
| Flow Rate | 2.5 CFM (71 L/min) |
| Ultimate Vacuum | 15 microns |
| Motor Type | DC Brushless (Sparkless) |
| Power | 1/4 HP |
| Inlet Port | 1/4″ & 3/8″ Flare |
| Oil Capacity | 320 ml |
| Dimensions | 296 × 130 × 265 mm |
| Weight | Approx. 6 kg |
Applications
- HVAC system evacuation (deep vacuum)
- R32 / R290 / modern refrigerant systems
- Air conditioning installation and servicing
- Refrigeration system maintenance
- Professional and precision HVAC operations
Frequently Asked Questions (FAQs)
Q1: What makes WK-2BM different from S Series pumps?
It includes a brushless motor, solenoid valve, and vacuum gauge—making it a more advanced (intelligent) model.
Q2: Is WK-2BM single or dual stage?
It is a dual-stage vacuum pump.
Q3: Is it safe for R32 refrigerant?
Yes, its sparkless brushless motor makes it suitable for flammable refrigerants.
Q4: What is the vacuum level?
It achieves a deep vacuum of up to 15 microns.
Q5: Does it include monitoring features?
Yes, it has a built-in vacuum gauge and solenoid valve.
