1/4 Inch Watts FV-4M1 Automatic Air Vent for Female NPT Connections

About this item

• DURABLE CONSTRUCTION: The brass construction ensures long-lasting, reliable performance in light commercial and residential hydronic heating applications. The float is high temperature resistant polyethylene.
• AIR VENT VALVE: The Watts FV-4 Series automatic air vent valve is used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems.
• HIGH TEMP RATING: Our automatic air vent valve is great for glycol systems or as an anti-vacuum device. It can be installed for air separation and dispersal while fluid circulates.
• COMPREHENSIVE FEATURES: It features a 1/4" bottom tap as well as a 1/4" NPT male threaded inlet. Pressure rated to 150 PSI (10 bar) at the maximum temperature of 240 F (116 C). It can be disassembled for inspection and cleaning.
• EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.