This is the WEG 284TSC 25 HP ODP (Open Drip Proof) motor supplied by Grundfos as the replacement motor for CR and CM pumps, ordered under Grundfos product number 99886381. Specifications below are taken directly from official Grundfos product data.
| Motor | WEG 284/6TSC 3x230/460 2P 25HP W6 ODP |
| Grundfos product number | 99886381 |
| Manufacturer | WEG |
| Rated power | 25 HP |
| Phase | 3 |
| Voltage | 230/460 V |
| NEMA frame | 284TSC |
| Poles | 2 (approx. 3,600 rpm at 60 Hz) |
| Enclosure | ODP (Open Drip Proof) |
| EAN | 5713835727756 |
| Motor weight | 322 lb |
| Shipping weight (est.) | 418.6 lb |
| Motor envelope (L x W x H) | 25.2 x 11.9 x 11.3 in |
| Efficiency class | IE3 / NEMA Premium |
| EAN | 5713835727756 |
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 12 pumps in our catalogue:
CR 15-12 · CR 20-10 · CR 32-6 · CR 45-3 · CR 64-2 · CRI 15-12 · CRI 20-10 · CRN 15-12 · CRN 20-10 · CRN 32-6 · CRN 45-3 · CRN 64-2
Send us your pump nameplate and we will confirm the correct motor for your exact build before you order.
Overview
Genuine WEG 284/6TSC 25 HP 2-pole ODP electric motor, supplied as the Grundfos replacement motor P/N 99886381 for CR-series vertical multistage pumps. Rated 3x230/460 V / 60 Hz, NEMA frame 284/6TSC, foot mounted.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | WEG (supplied as a Grundfos replacement motor) |
| Grundfos product no. | 99886381 |
| NEMA frame | 284/6TSC |
| Rated power | 25 HP |
| Poles / speed | 2-pole (nominal 3600 RPM at 60 Hz) |
| Voltage | 3x230/460 V, 60 Hz |
| Enclosure | ODP (open drip proof) |
| Motor series | WEG W6 |
| Mounting | Foot mounted (rigid base) |
Weights & Shipping
| Attribute | Value |
|---|---|
| Shipping weight | 418.6 lb |
| Shipping box (L x W x H) | 12 x 25 x 11 in |
| Availability | In stock - verified with the manufacturer |
CAD Drawings (2D / 3D)
Download 2D / 3D CAD drawings for NEMA frame 284/6TSC
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.
