Sm550 bathroom exhaust fan — power source Electric, material Plastic. The complete factory specification follows. Made by Kangcheng International HK Co., Limited (1 year on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Sm550 Bathroom Exhaust Fan
- Model Number: SM550
- Power Source: Electric
- Material: Plastic
- Speed: 1
- Application: bathroom exhaust fan, household use
- Feature: Easy Installation
Technical Specifications
| Material | Plastic |
|---|---|
| Power Source | Electric |
| Application | bathroom exhaust fan, household use |
| Feature | Easy Installation |
| Type | bathroom exhaust fan motor |
| Brand Name | Supco |
| Model Number | SM550 |
| Speed | 1 |
| Leads | 9 w/120VAC Plug |
| Shaft Diameter | 7/32 Flat |
| Vendor | Supco |
| Rotation | CCW (Shaft End) |
| RPM | 3000 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Supco SM550 Bathroom Exhaust Fan Motor — the SUPCO® SM550 Series are exact replacement motors for Nutone® Range Hood Ventilators. Features: C Frame Design, CSA® Approved, Exact Replacement for Nutone® Range Hood Ventilators and others, Includes FB460 fan blade, UL® Listed. Specifications: Shaft hole ID: .218, Impeller diameter: 4-9/16, Leads: 9 w/120VAC Plug, Stack: ½, Rotation: CCW (Shaft End), Shaft length: 1 ¾, Shaft Diameter: 7/32 Flat, RPM: 3000, Speed: 1. Replacement Part numbers: TJ90SM550, 33-100, 65100, 82423K, EM550, ERM550, VFM100, Nutone C65878, C-65878, Dayton 4m209a, AP4503240. This is an aftermarket part that can be used as a replacement for the OEM part.








| Speed | 1 |
| Leads | 9 w/120VAC Plug |
| Shaft Diameter | 7/32 Flat |
| Vendor | Supco |
| Shaft length | 1 |
| Sku | SM550 |
| Rotation | CCW (Shaft End) |
| Shaft hole ID | .218 |
| Impeller diameter | 4-9/16 |
| RPM | 3000 |
| Company Name | Kangcheng International HK Co., Limited |
| Company Address | Room 1911, Lee Garden One, 33 Hysan Avenue, Causeway Bay |
| Company Country | HK |
Ordering and Pricing
- Minimum order quantity: 200 piece
- Volume pricing:
- 200+ piece: US $20.99 / piece
- Ships from: HK
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sm550 bathroom exhaust fan?
The standard minimum order quantity is 200 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Kangcheng International HK Co., Limited. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Kangcheng International HK Co., Limited range on HVACR Nexus.
See more in AC Motors on HVACR Nexus.














