6234AL

AL. INBREATHING VENT

The 6234 is a single purpose in-breathing spring loaded re-closing vacuum vent.  Designed to be stand alone or used as a supplement to the normal vent to provide additional in-breathing capacity when required. This vent may be used singly or in multiples according to requirements.

Meets requirements of 49CFR§178.345-10.

NOTE: While this vent does provide additional in-breathing capacity, it is recommended that positive vents, which will open with the emergency valve, be provided when discharging product with the manhole closed.