Free Vent - Capped-type - Model 150

StorageTech™ 's Model 150 Capped Free Vent is installed
in low-pressure atmospheric storage tanks to meet free
breathing requirements to prevent build-up of internal
pressure.
The vent should be installed on the tank roof flange should
be located at the center of the storage tank.
It is supplied with weatherhood and stainless mesh-screen
protection.
A cap and screen protects the vent and restricts effects,
dust, wind, rain, or insects from entering degrading the
product.
No routine maintenance is required to ensure continuous
and effective operation.