Grundfos Air Vents

Grundfos Air Vents for Hydronic Heating, Cooling, Boiler, and Closed-Loop HVAC Systems

Grundfos Air Vents are designed to remove trapped air from hydronic heating, cooling, and closed-loop water systems. By allowing accumulated air to escape from the piping system, air vents help maintain proper water circulation, reduce unwanted system noise, and support efficient operation of pumps, boilers, heat exchangers, and other hydronic equipment.

Air trapped within a hydronic system can interfere with circulation and contribute to noise, reduced heat transfer, corrosion, and inconsistent system performance. Grundfos air vent solutions provide an automatic method of releasing collected air, helping contractors and facility operators maintain properly filled and operating HVAC systems without relying solely on manual venting.

Grundfos Air Vents are particularly useful at system high points and other locations where air naturally collects. When properly installed and applied, automatic air vents can continuously release accumulated air while helping keep system fluid contained, simplifying commissioning and ongoing system maintenance.

Used alongside Grundfos circulators, pumps, and other hydronic system components, air vents provide an important part of effective air management. They are suitable for residential and commercial applications ranging from boiler and radiant heating systems to larger hydronic heating and cooling installations.

Features

• Automatic air venting for hydronic systems
• Designed to remove accumulated air from closed-loop piping
• Helps maintain proper water circulation
• Helps reduce air-related system noise
• Supports efficient heat transfer and HVAC system performance
• Helps reduce air pockets in piping and hydronic equipment
• Suitable for installation at system high points and other air collection locations
• Reduces the need for frequent manual air venting
• Supports easier system filling and commissioning
• Helps protect pumps and other system components from air-related operating problems
• Compact construction for integration into hydronic piping systems
• Suitable for use with compatible Grundfos pumps and circulators
• Useful for both new installations and HVAC system maintenance
• Supports residential and commercial hydronic air management

Applications

• Hydronic heating systems
• Hydronic cooling systems
• Closed-loop HVAC systems
• Boiler systems
• Radiant heating systems
• Baseboard heating systems
• Commercial heating systems
• Chilled water systems
• Mechanical room piping
• Hot water heating systems
• Pump and circulator installations
• High-point air removal
• HVAC system filling and commissioning
• Residential hydronic systems
• Commercial hydronic systems
• Air removal and system maintenance