Automatic Air Vent for HVAC Systems
Automatic air vent designed for HVAC&R systems. It releases trapped air from closed-loop hydronic heating and cooling systems.




Technical Specifications
Product Overview
Automatic Air Vent for HVAC&R Systems
The JL-5106 series is an automatic air vent designed to optimize the performance of closed-loop hydronic heating and cooling systems. By automatically releasing trapped air, it prevents common issues such as system noise, corrosion, and inefficient heat transfer. Its compact design and durable metal construction make it an ideal choice for residential, commercial, and industrial HVAC applications where space and reliability are paramount.
Technical Specifications
- Available Sizes
- 3/8"1/2"
- Model Number
- JL-5106
- Connection Type
- Threaded

Design & Construction
Key Features
- Durable metal construction
- Knurled adjustment knob for precise control
- Rubber O-ring for leak-proof sealing
- Compact, space-saving design
Seal Type
Applications
Application Areas
- Hydronic heating systems
- Cooling systems
- Residential HVAC
- Commercial HVAC
- Industrial HVAC
Primary Benefits
- Prevents air buildup
- Reduces system noise
- Mitigates corrosion issues
- Ensures efficient system operation



