250M12VB | 3"F&T 250# A-Ser w/VacuumBrkr | Armstrong International

**Armstrong NCO-250M12VB 3" Flange & Tube 250# A-Series:** The Armstrong NCO-250M12VB is a 3" Flange & Tube 250# A-Series vacuum breaker designed to protect against the formation of a vacuum in a closed system. It features a brass body construction for durability and corrosion resistance, and a Buna-N seat for reliable sealing. The NCO-250M12VB has a maximum pressure rating of 250 psi and a temperature range of 32°F to 250°F. It is ideal for use in various industrial applications, including boilers, pumps, and heat exchangers. **Benefits:** - Prevents vacuum formation in closed systems - Durable brass body construction - Buna-N seat for reliable sealing - Maximum pressure rating: 250 psi - Temperature range: 32°F to 250°F - Suitable for use in boilers, pumps, and heat exchangers **Shop our HVAC supply store Today!** our HVAC supply store offers the best prices and fast shipping for your industrial supply needs. Order your Armstrong NCO-250M12VB today and experience the difference!