1/8" FV-4M1 Auto Vent
Provides automatic air venting for hot or cold water distribution systems
Purges air that may be in the water system.
Max working temp:  240F  Min Working Pressure: 1.45psi, Max Working Pressure 150psi
float is high temperature resistant polyethylene
suitable for use with glycol systems

Assembled Depth (in inches): 1.6 inches
Assembled Width (in inches): 1.6 inches
Assembled Height (in inches): 2.75 inches
Assembled Weight (in lbs): 0.32 pounds