LF Chiller Pump

[dodwyer]

I need to replace the pump for my chiller. I run a Nano 24 with a JBJ 1/15th chiller and about 4' of head pressure. I am limited on space so the pump can be no bigger than 4"L x 2"W x 2.5"H

I am looking for something like a Rio 1000 or similar.

thanks