Home / Repair Parts / Grundfos Parts / Grundfos Part #425939, Stack Kit for CRT8-40 Free Shipping Grundfos Part #425939, Stack Kit for CRT8-40$5,975.66 Grundfos Part #425939, Stack Kit for CRT8-40 quantity Add to cart SKU: 425939 Category: Grundfos Parts Description Additional information Description Stack Kit Part #: 425939 Associated Models CRT8-40 Additional information Weight 3 lbs