This is the WEG 447TSD 251 HP TEFC motor supplied by Grundfos as the replacement motor for CR and CM pumps, ordered under Grundfos product number 99883220. Specifications below are taken directly from official Grundfos product data.
| Motor | WEG 447/9TSD 3x460 2P 250HP W6 TEFC |
| Grundfos product number | 99883220 |
| Manufacturer | WEG |
| Rated power | 251 HP |
| Phase | 3 |
| Voltage | 460 V |
| NEMA frame | 447TSD |
| Poles | 2 (approx. 3,600 rpm at 60 Hz) |
| Enclosure | TEFC |
| EAN | 5713835680600 |
| Motor weight | 2490 lb |
| Shipping weight (est.) | 3237 lb |
| Motor envelope (L x W x H) | 52.7 x 20.6 x 21.6 in |
| Efficiency class | IE3 / NEMA Premium |
| EAN | 5713835680600 |
Motor weight is Grundfos’ published figure for this part number. Shipping weight is estimated at motor weight × 1.30 to allow for packaging — Grundfos does not publish a separate packed weight for motors. This motor ships as freight, not parcel — contact us for a freight quote.
Grundfos lists this motor as the replacement for 11 pumps in our catalogue:
CR 185-5 · CR 185-6 · CR 255-3 · CRN 155-7 · CRN 155-8 · CRN 185-5 · CRN 185-6 · CRN 215-4 · CRN 215-5 · CRN 255-3 · CRN 255-4
Send us your pump nameplate and we will confirm the correct motor for your exact build before you order.
Frequently Asked Questions
Part compatibility per Grundfos designation; availability verified with Grundfos.
