CALEFFI 502620A 502620A Automatic Air Vent 1/4" NPT Male

Automatic Air Vent 1/4" NPT Male

Caleffi's Automatic Air Vent 1/4" NPT Male 502620A is designed for use with gas burners. The automatic air vent creates a micro-switch that automatically turns the gas valve on when the dishwasher or other gas appliance starts heating the air in the kitchen.

Built for convenience and safety, the Caleffi Automatic Air Vent 1/4" NPT Male is designed to prevent gas line back pressure and corrosion by releasing excess natural gas from a hookup. Featuring a durable design for long lasting use and an auto-shutoff feature, this air vent is ideal for indoor or outdoor use.

The Caleffi 502620A 1/4" NPT Male Automatic Air Vent is a specifically designed device used to automatically vent pressurized water in the event of a high temperature surge. With an

The Caleffi Model 502647A is an Automatic air vent for refrigerated display cases. Featuring a 1/4 inch female NPT threaded connection, this vent can be used in refrigerated salad bars, showcases, and merchandisers. The automatic air vent will open and close automatically when the door is opened and closed.

This automatic air vent provides the perfect solution for any application requiring consistent and reliable air flow. A compact design allows for easy installation in tight spaces, such as equipment rooms, offices and server rooms. Featuring a metal lever handle and ground-stop safety feature, users can easily control and adjust ventilation levels.

A pneumatic air vent that opens when the vacuum drops and closes when the negative pressure is released. The automatic air vent cannot be used with a vacuum relief damper, because it will not open as long as the damper is closed. This unique vent was designed to be used as an air vent for applications where the control air pressure is higher than atmospheric pressure.

Caleffi Venturi are used in applications where air flow has to be restricted and controlled. Because of the throat size, they are used in ventilation or exhaust applications. Caleffi makes all their automatic air vents out of brass, stainless steel, and aluminum. They make them with an adjustable mounting bracket so that they can fit different sizes of ducts and pipes. These vents can be used for increased draft, increased air flow, decreased air flow and as an air exhaust. For increased draft use on a gas furnace; connect the vent to the flue pipe at the base of the furnace. For increased air