For 8-in. base inlet filters. Prevents effluent from bypassing filter if filter becomes clogged. Kit consists of an overflow plate and a coupling with a 1-in. diameter sleeve glued into it.
Product Nomenclature
Product Example
Model Code
FT0822-14BFSO
Description
Biotube effluent filter, 8-in. diameter, 22-in. housing height, 14-in. cartridge height, base inlet model, with overflow plate