Watts 0590721 Series FV-4 1 in. Air Vent

Product Description

The Watts 0590721 Series FV-4 1 in. Air Vent is designed for automatic air venting in hydronic heating systems. Ideal for both commercial and residential applications, it features a brass body and a female NPT connection. This automatic air vent is suitable for use with hot or cold water distribution systems, including glycol systems.

• Used for automatic air venting
• Brass body construction
• High temperature rating

Product Highlights

This vent valve helps remove air from your heating system, ensuring efficient performance. It includes a brass cover, air vent with silicone rubber seal, and polyethylene float with valve plug.

Product Information

Standard Information

• Brand: Watts
• MPN: 0590721
• Category: Plumbing Parts & Supplies > Air Vents
• Usage: Commercial and residential hydronic heating applications

Technical Specifications

• Material: Brass
• Connection Type: Female NPT
• Body Pattern: Straight
• Maximum Pressure: 150 psi
• Maximum Temperature: 240 degrees Fahrenheit
• Minimum Temperature: 33 degrees Fahrenheit
• Adjustability: Non-Adjustable
• System Type: Hydronic (Water)
• Thread Type: Male
• Weight: 0.675 lbs
• Shipping Dimensions: 3.75 inches (Depth) x 1.75 inches (Width) x 1.75 inches (Height)