3” NEATCO MKII 45° or 30° bottom discharge assembly combines one 3” NEATCO™ MKII footvalve, one 3” TANKFLY™ butterfly valve, and one 3” BSP threaded outlet nozzle with cap, all fully assembled together with gaskets and screws – This version improves the flow performance avoiding retention and also improves solidness due to FEA Design. Each bottom discharge is individually tested on a dedicated test bench and has the Perolo guarantee for leak-tightness.