Product details
WK-135 Vacuum Pump
WK-135 vacuum pump is a single-stage pump built for refrigeration and air conditioning service operations. It provides strong airflow performance and stable vacuum depth to support system evacuation during installation and repair work. The pump includes an oil mist filter to reduce pollution and protect the working environment. Durable connectors help prevent backflow while the large oil sight glass allows easy monitoring of oil levels for timely maintenance. Its honeycomb heat dissipation structure helps maintain consistent performance and improves overall pump efficiency during extended operation.
Key Benefits
High airflow performance for faster evacuation
Built-in oil mist filter reduces environmental pollution
Durable connectors help prevent system backflow
Large oil sight glass allows easy oil monitoring
Efficient heat dissipation supports long operation cycles
Strong construction for professional service use
Applications
Air conditioning system installation
Refrigeration system evacuation
HVAC maintenance and repair services
Commercial and residential cooling system servicing
Workshop and field service operations
Specifications
Model: WK-135
Pump Type: Single Stage Vacuum Pump
Flow Rate: 3.5 CFM or 100 liters per minute
Maximum Flow Option: 4.0 CFM
Power Supply: 220V
Plug Type: P04 plug
Vacuum Depth: 150 microns
Filter System: Built-in oil mist filter
Brand: DSZH
FAQs
What systems is WK-135 suitable for:
It is suitable for air conditioning and refrigeration evacuation tasks.
Does the pump include an oil mist filter:
Yes, it includes a built-in oil mist filter for cleaner operation.
Can it run for long service operations:
Yes, its cooling structure allows stable performance during extended operation.
How can users monitor oil level:
A large oil sight glass allows quick oil level checking.
Does the pump help prevent backflow:
Yes, durable connectors are designed to reduce the risk of backflow.





