Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 114)

2-78 Drive Installation
7000L-UM300I-EN-P – June 2013 7000 “C” Frame
Liquid-to-Air Heat Exchangers (cont.)
The pipes to which connections are made are Schedule 80 CPVC:
38 mm (1.50 inches) or 50 mm (2.00 inches).
All material that contacts fluid between the heat exchanger and drive
must be either Schedule 80 CPVC, copper or stainless steel.
The estimated flow rate and pressure is printed on the cooling system
schematic, which is posted on the inside of the pumping cabinet door.
Figure 2.17 – Pipe Flange Detail: 38 mm [1.50 in.]
Figure 2.18 – Pipe Flange Detail: 50 mm [2.00 in.]