Home / Repair Parts / Grundfos Parts / Grundfos Part #415526, Stack Kit for CRT4-40 Free Shipping Grundfos Part #415526, Stack Kit for CRT4-40$3,473.86 Grundfos Part #415526, Stack Kit for CRT4-40 quantity Add to cart SKU: 415526 Category: Grundfos Parts Description Additional information Description Stack Kit Part #: 415526 Associated Models CRT4-40 Additional information Weight 3 lbs