What are the discharge sizes for the typical Delta pump stations? Permanently deleted user 26 July 2019 12:06 Follow Single V3 - 1.25” Dual V3 - 1.25” Dual V4 - 2” Dual V6 - 2” Foul V3 - 2” Related articles How do I install a Dual V3, AlertMaxx2 and PowerMaxx2? 800 Series Pump Station O&M What is the limit for surface water going into a ground water pump station? Can I combine foul water with surface water in a pump station? Comments 0 comments Please sign in to leave a comment.