September 2017 VENTING GUIDE

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H, page 15. Since the 6” Emergency Vent (299,684 SCFH) can not provide enough additional capacity to meet the requirement, an 8” Emergency Vent (503,517 SCFH) is selected. In specifying pressure settings, it is recommended that the Emergency Vent NOT be less than the normal vent. Therefore, the vent specification for this example is as follows:

  Emergency, Vents, Emergency vent