Description
The Caleffi 59756 Air Vent Steel Body 551-Series is an advanced automatic air vent for HVAC systems, which is highly effective. It is made of a high quality steel casing and is designed to expel trapped air in heating and cooling systems; making them more efficient and dependable. This air vent is part of the trusted 551 series, and is suitable for use in boilers, radiators and other applications in hydronic systems. It eliminates formation of air pockets, which hinders corrosion, reduces noise and provides efficient heat transfer. These positive qualities help it become integrated conveniently into residential HVAC systems, providing longer equipment life and energy savings.









