This is the WEG 56C 0.33 HP TEFC motor supplied by Grundfos as the replacement motor for CR and CM pumps, ordered under Grundfos product number 99883236. Specifications below are taken directly from official Grundfos product data.
| Motor | WEG 56C 3x230/460 2P 0,33HP W6 TEFC |
| Grundfos product number | 99883236 |
| Manufacturer | WEG |
| Rated power | 0.33 HP |
| Phase | 3 |
| Voltage | 230/460 V |
| NEMA frame | 56C |
| Poles | 2 (approx. 3,600 rpm at 60 Hz) |
| Enclosure | TEFC |
| EAN | 5713835680860 |
| Motor weight | 15.2 lb |
| Shipping weight (est.) | 19.8 lb |
| Motor envelope (L x W x H) | 10.3 x 5.52 x 6.47 in |
| Efficiency class | IE3 / NEMA Premium |
| EAN | 5713835680860 |
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.
Grundfos lists this motor as the replacement for 12 pumps in our catalogue:
CR 1 · CR 1-2 · CR 1-3 · CR 3-2 · CRI 1 · CRI 1-2 · CRI 1-3 · CRI 3-2 · CRN 1 · CRN 1-2 · CRN 1-3 · CRN 3-2
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.
