Spirovent Junior (VJR125) Air Eliminator, 1-1/4" Threaded

Spirovent Junior (VJR125) Air Eliminator, 1-1/4" Threaded
Views: 2945 Product Code: VJR125
UPC: 638559001119



Weight:3.70 lb

Dimensions (L x W x H ): 9.00 x 5.00 x 3.00

Usually ships: 1 business days
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The VJR125 from Spirotherm is a Spirovent Junior Air Eliminator with 1-1/4” 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: 1-1/4" Female Threaded;
  • Max. operating pressure: 150 PSI;
  • Max. temperature: 270F;
  • Bottom tapping: 1/2" FNPT;
  • Flow at 4ft/sec. velocity: 15 GPM;
  • Weight: 4 lbs.


  • 20 year limited warranty by the manufacturer. 
Product Specs
Application: Heating
Connection Type: Threaded
Material: Brass
Max Pressure (PSI): 150
Max Temp (F): 270°F
Size: 1-1/4"
Type: Air Eliminator
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