Automatic Air Vent for HVAC Systems
This automatic air vent is designed for HVAC&R systems, removing trapped air from closed-loop hydronic heating and cooling systems. It ensures efficient system operation by preventing airlocks and maintaining optimal heat transfer.




Technical Specifications
Overview
High-Efficiency Air Removal
The JL-5109 Automatic Air Vent is engineered for HVAC&R systems to effectively remove trapped air from closed-loop hydronic heating and cooling systems. By preventing airlocks, this component ensures optimal heat transfer and maintains the overall efficiency of the system. Its durable construction and threaded connection make it a reliable choice for professional plumbing and climate control installations.
General Specifications
Primary Application
- HVAC Systems
- Hydronic Heating
- Cooling Systems
- Closed-loop Piping
- Model Number
- JL-5109
Technical Dimensions
Available Sizes
| Art No. | Size (Inches) |
|---|---|
| JL-5109 | 1/2" |
| JL-5109 | 3/4" |
| JL-5109 | 1" |

Construction & Design
Connection Type
- Body Material
- Durable Metal
- Cap Specifications
- Red ColorImpact-Resistant Plastic
Performance
Key Benefits
- Prevents airlocks
- Maintains optimal heat transfer
- Ensures efficient system operation
- Automatic venting of trapped air



