How-To-Select

Step 1:  Select the correct effluent filter size by matching your system's design flow, in gallons per day, against the following "Selection Guide: Sizing Biotube Effluent Filters".

Step 2:  Determine the outlet pipe type and diameter, Schedule 40 or type 3034 available.

Step 3:  Confirm the tank's size, access opening, and internal tank dimensions as listed on the following "Selection Guide: Sizing Biotube Effluent Filters in a Tank".

Refer to Biotube Effluent Filter Sizing document for detailed sizing criteria.