Polylok baffles tees can be used on either the inlet or outlet of the septic tank. Our baffle tees accept 3'' & 4'' SCHD 40 or SDR 35 pipe. They are easy to install, and accept most 4'' effluent filters on the market today.
• Accepts 3'', 4'', SCHD 40 and SDR 35 pipePL68 Tech Sheet viewable HERE