Our auto air vents are available in brass cast iron or stainless steel.
Air vents are used to evacuate air bubbles which cause noises, corrosion and insufficient thermal exchange. Air vents must alway be installed vertically at the highest point of the system, or where air in in high concentration.
The brass auto air vent has CW617N brass body, brass needle, stainless steel spring and polyethylene float. It has a working temperature of 0°C to +110°C and a maximum working pressure of 10 bar.
The cast iron auto air vent has a cast iron body with 304 stainless steel internal mechanism. It also has a 1/2" BSP air vent connection. The maximum working pressure is 10 bar, with a working temperature ranfe of 0°C to +120°C.
The stainless steel auto air vent is manufactured from 316 stainless steel adn has a 1/2" BSP vent connection. The working temperature range is -10°C to +200°C, with a maximum working pressure of 14 bar.