This is the WEG 256TC 20 HP TEFC motor supplied by Grundfos as the replacement motor for CR and CM pumps, ordered under Grundfos product number 99883248. Specifications below are taken directly from official Grundfos product data.
| Motor | WEG 254/6TC 3x230/460 2P 20HP W6 TEFC |
| Grundfos product number | 99883248 |
| Manufacturer | WEG |
| Rated power | 20 HP |
| Phase | 3 |
| Voltage | 230/460 V |
| NEMA frame | 256TC |
| Poles | 2 (approx. 3,600 rpm at 60 Hz) |
| Enclosure | TEFC |
| EAN | 5713835680983 |
| Motor weight | 227 lb |
| Shipping weight (est.) | 295.1 lb |
| Motor envelope (L x W x H) | 23.3 x 9.45 x 8.86 in |
| Efficiency class | IE3 / NEMA Premium |
| EAN | 5713835680983 |
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 24 pumps in our catalogue:
CR 125-1 · CR 15-10 · CR 15-9 · CR 20-7 · CR 20-8 · CR 32-4 · CR 32-5 · CR 45-3 · CR 64-2 · CR 95-1 · CRI 15-10 · CRI 15-9 · CRI 20-7 · CRI 20-8 · CRN 125-1 · CRN 15-10 · CRN 15-9 · CRN 20-7 · CRN 20-8 · CRN 32-4 · CRN 32-5 · CRN 45-3 · CRN 64-2 · CRN 95-1
Send us your pump nameplate and we will confirm the correct motor for your exact build before you order.
Overview
Genuine WEG 254/6TC 20 HP 2-pole TEFC electric motor, supplied as the Grundfos replacement motor P/N 99883248 for CR-series vertical multistage pumps. Rated 3x230/460 V / 60 Hz, NEMA frame 254/6TC, foot mounted.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | WEG (supplied as a Grundfos replacement motor) |
| Grundfos product no. | 99883248 |
| NEMA frame | 254/6TC |
| Rated power | 20 HP |
| Poles / speed | 2-pole (nominal 3600 RPM at 60 Hz) |
| Voltage | 3x230/460 V, 60 Hz |
| Enclosure | TEFC (totally enclosed, fan cooled) |
| Motor series | WEG W6 |
| Mounting | Foot mounted (rigid base) |
Weights & Shipping
| Attribute | Value |
|---|---|
| Shipping weight | 295.1 lb |
| Shipping box (L x W x H) | 9 x 23 x 9 in |
| Availability | In stock - verified with the manufacturer |
CAD Drawings (2D / 3D)
Download 2D / 3D CAD drawings for NEMA frame 254/6TC
WEG publishes dimensioned drawings in DXF, IGES, STEP, SAT (ACIS) and Parasolid formats (LEFT / RIGHT / TOP views, standard and C-face flange variants) for mounting and layout work.
Frequently Asked Questions
Motor data per the Grundfos/WEG product designation; CAD drawings published by WEG.
