• Effectively eliminates air and noise from hydronic heating systems Debris baffle to control dirt fouling and prevent failure No clog vent ends leaking and callbacks Adjustable vent top collar ring allows easier installation and application flexibility High-temperature thermoplastic float controls venting rate under continuous operation Encapsulated O-ring for leak-proof cap seal Brass bottom plug for expansion tank-mounting, ease of installation and maintenance Brass cap for system shut-off, system can be air tested Bi-directional flow Stainless steel concentrator, TPX polymethylpentene (PMP) float, EPDM rubber O-rings Made in USA

The Honeywell supervent automatically eliminates air and micro-bubbles from hydronic heating and cooling systems without bleeding. The supervent guarantees fast start-up with automatic venting, helps prevent corrosion of system components and improves system efficiency. Additionally, the Honeywell supervent micro-bubble concentrator has three times the impact area of other products.