Description
Armstrong International A5345 Thermostatic Air Vent
The Armstrong International A5345 is a precision-engineered thermostatic air vent designed specifically for use with Armstrong’s B Series Float & Thermostatic (F&T) steam traps. By automatically venting non-condensable gases and air from the steam system, this component helps maintain peak thermal efficiency, reduces system warm-up times, and prevents air binding that can lead to poor heat transfer and energy waste.
Product Overview
Thermostatic air vents play a critical role in steam heating and process systems. When air and non-condensable gases accumulate in a steam trap or distribution line, they act as insulators — reducing heat transfer and forcing the system to work harder. The A5345 thermostatic air vent addresses this challenge by opening to release trapped air when temperatures are below steam temperature, then closing automatically as steam arrives to prevent steam loss.
Key Features
- Designed as a direct replacement/accessory for Armstrong B Series Float & Thermostatic steam traps
- Thermostatic element opens to vent air and non-condensable gases, closes upon steam contact
- Helps reduce system warm-up time and improves overall steam distribution efficiency
- Minimizes energy waste caused by air binding in steam lines and trap bodies
- Durable construction built to Armstrong International’s quality standards
- Easy installation as a replacement or upgrade component on compatible B Series traps
Application
- Compatible with Armstrong B Series Float & Thermostatic (F&T) steam traps
- Suitable for steam heating systems, process heating, and HVAC steam distribution
- Ideal for commercial and industrial steam system maintenance and service
Why Choose Armstrong International
Armstrong International is a globally recognized leader in steam, air, and hot water solutions. Their components are engineered for long service life, reliable performance, and compatibility within Armstrong’s full line of steam system products. The A5345 thermostatic air vent reflects Armstrong’s commitment to system efficiency and ease of maintenance.







Reviews
There are no reviews yet.