Description
High-temperature version of the popular Spirovent Jr designed for use primarily in solar hydronic and radiant heating applications.
Technical Specifications:
- System Connections: 1″ Sweat (Solder)
- Bottom tapping: 1/2″ FNPT (for expansion tank installation)
- Installation: Horizontal
- Max Operating Pressure: 150 psi
- Max Temperature: 360°F
- Flow at 4ft/sec. Velocity: 10 GPM
- Weight: 3.3 lbs
Warranty:
20 year limited warranty






Reviews
There are no reviews yet.