The VJR150 from Spirotherm is a Spirovent Junior Air Eliminator with 1-1/2” Threaded inlets. This item features a patented Spirotube coalescing component, which "filters out" the air from a hydronic or radiant heating system' fluid, allowing for improved performance and extending the lifespan of the heating system's components. It features an easy to install, in-line design, making it ideal for a large variety of residential and light commercial uses with pipe sizes ranging from 3/4" to 2". Also equipped with a 1/2" threaded tapping, which allows for easy connection of an expansion tank.

Technical Specifications:

• Construction: solid brass construction;
• Connections: 1-1/2" Female Threaded;
• Max. operating pressure: 150 PSI;
• Max. temperature: 270F;
• Bottom tapping: 1/2" FNPT;
• Flow at 4ft/sec. velocity: 30 GPM;
• Weight: 4.5 lbs.

Warranty:

• 20 year limited warranty by the manufacturer.