Mueller AT405 C-20 Plate Heat Exchange

Unit is a Paul Mueller AT405 C-20 Accu-Therm plate heat exchanger.
Specifications:
-Model AT405 C-20
-Height: 56″
-Width: 27″
-Connection Size: 4
-Max flow (gpm) @ 20 fps: 800
-Port size: 4
-Gore-tex per Port 18 1/4″
Please see a similar unit listed below.

***MPN AT405 C-20
***OEM Mueller
***SKU*** 31832