Attwood Water-Resistant Turbo In-Line Bilge Blower
Attwood Water-Resistant Turbo In-Line Bilge Blower
Attwood Water-Resistant Turbo In-Line Bilge Blower
The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize performance. No other bilge blowers in the industry provide such powerful system output at such a low power input in a compact size.
Patented in-line design – provides ventilation for engine compartments, galleys, bilges, and heads. Mounting feet allow vertical or horizontal installation in confined spaces. Install with #10 fasteners. Individual carton includes 2 tie straps. All are CE certified. 16-gauge tinned and caulked copper wire leads with optional MP1 molded rubber connectors. Improved 3" design includes:
- Nickel-plated motor can for corrosion resistance
- Stiffening ribs to reduce housing distortion
- Motor cap to seal wires and motor for water resistance
- Five-blade fan maximize airflow and efficiency
- Tabs in intake and exhaust hold ventilation hose/ clamp firmly in place
- Low amp draw motor for longer blower and battery life
- Built-in mounting feet allow easy vertical or horizontal install
| Model # | Rated Voltage | CFM Open Flow | CFM In System | Current Draw (Amps) | Fuse Size |
| Turbo 3000 | 12V Nominal | 120 | 90 | 2.6 | 4-Amp |
| 13.6V Design | 145 | 100 | 3.1 | 4-Amp | |
| Turbo 4000 | 12V Nominal | 200 | 100 | 2.5 | 5-Amp |
| 13.6V Deisgn | 230 | 125 | 2.9 | 5-Amp |
3 Year Warranty
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
Need Help Finding the Right Part?
Get real fitment help from a marine business—not a generic marketplace.
Built for the Job. Backed by Drydock.
Order With Confidence
Marine fitment can depend on model, year, serial range, and prior service history. Confirm those details before installation.
Will This Part Fit?
Match the manufacturer part number, engine or drive model, and serial number range before ordering.
- Check the current part number and any superseded numbers
- Verify engine or drive model and serial number
- Send photos when identification is uncertain
Verify before installing.
Compare the removed part, mounting points, electrical connections, and manufacturer numbers before opening sealed packaging or beginning installation.
Quick Specifications
- Brand
- Attwood
- Part Number
- ATT-1733-4.1
- Availability
- In Stock
- Support
- Fitment help available
Commonly Needed Alongside This Part
Use these quick searches to find related maintenance and installation items. Confirm compatibility before ordering.
Everything You Need Before Ordering
Fitment & Part Verification +
Shipping Information +
Returns & Exchanges +
Warranty Support +
Technical Support +
Why Buy From Drydock Marine?
National e-commerce convenience backed by a real Western New York marine service, propeller, and parts operation.
Let Us Find the Right Part
Send your serial number, model information, and photos. We will help identify the best available option.
