Home / Repair Parts / Grundfos Parts / Grundfos Part #415524, Stack Kit for CRT4-20 Free Shipping Grundfos Part #415524, Stack Kit for CRT4-20$2,310.60 Grundfos Part #415524, Stack Kit for CRT4-20 quantity Add to cart SKU: 415524 Category: Grundfos Parts Description Additional information Description Stack Kit Part #: 415524 Associated Models CRT4-20 Additional information Weight 3 lbs