It s an inlet cover with a very strong spring and low voltage switch connectors and the pipe diameter is not standard 2 pipe it measures 1 5 8.
Central vac exhaust vent.
4 6 out of 5 stars 31.
These vents open up to allow the vacuum motors exhaust to go outside.
The majority central vacuum units have a built in filter to protect the motor and your health.
Broan nutone ci330 exhaust vent for central vac.
With its three louver design our exterior use exhaust vent automatically closes when the system is off to prevent rain insects and animals from entering the 2 inch diameter vent that could possibly disrupt and potentially damage your central vacuum system.
Central vacuum motors are engineered for suction only not to be used as a blower.
When plumbing your central vacuum system to the exterior of the home.
Electrolux eureka filtex frigidaire hayden honeywell imperium md nadair nutone and many more.
4 5 out of 5 stars 16.
When the system is turned on the louvers open to allow adequate distribution of air to the outside.
Central vacuum exhaust vents are used for venting outside your home and not into the attic crawl space or outside which can lead to potential motor and heat problems and potentially cause a fire.
Advertised as a 2 exhaust vent which makes sense because almost all central vac pipe is 2 exterior.
However this is not an exhaust vent.