Grundfos 96455083 has seal designation HUBV. Its application groups CR, CRI and CRN 1S/1/3/5 with MTR 1/3/5 pumps. The model listings are not written identically: 1S accompanies the CR families, and MTR is listed with 1/3/5. Keep those distinctions in the application description. This identification is linked to KE MOTION HYDRO product reference GR2.