Zaoqiang Longtime have two kinds of Marley nozzle , one is suiable for marley crossflow tower, The other is suitable for Marley counterflow cooling tower.(Marley NS5 nozzle)
The orifice sizes (1″-3 1/2″) of Marley NS nozzles are large enough that many competitive nozzles will actually fit inside a Marley nozzle.
If you have any question, feel free to contact me. My email: ann@longtimefrp.com