We apologize you on this drawing in attached,please see detail drawing we would like to change Hairpin Max from 18Max. to 22 Max.,Because the tube bending curve will closed of end plate and when expanding the pipe could cause a leakage from place tubes and plate and to avoid leaks in the future ,
Could you please check drawing of condenser have effect? and your soon response would be greatly appreciated.
Please note: We need to change the other models with same cause.
Sorry for your inconvenient.