I have 135 us tr reciprocating water chiller I need to how many GPM pump required

Kindly let me know what pump I should use for a chilled water close loop system where required flow rate is 102 m3/hr and the max. hight of building is 100 ft.

I’m just asking for the differences between end suction pump and end suction split case for chilled water pump and which one is better

How do I size the water pump for chiller

I have 4 chiller each capacity 105 tons and connected with old 3pumps each has 15 hp capacity.iwant change this pump by more capacity and enough to operate 4 chiller because I add one chiller extrrra