In chilled water horizontal pipe what should be used, concentric or eccentric reducer?

Question

Mohammed Shebl · Answer

No problem to use concetric reducer or Eccentric reducer

Sherif Mohammed Ibrahim · Answer

we have to agree that there is acceptable practice and there is a better practice

we may use the concentric reducer this is the acceptable practice.

the better one is using eccentric reducer, if you search ASHRAE standards you will not find any restriction.

SHADI YASEEN HAMEEDAT · Answer

in chilled water horizontal pipe we should be use a concentric reducer