Introduction
The Attwood Turbo 3000 Series 3-inch In-Line Blower is engineered to provide efficient and reliable ventilation for various marine applications. Designed for areas such as engine compartments, galleys, bilges, and heads, this blower ensures optimal airflow to reduce moisture and maintain air quality. Its compact design allows for installation in tight spaces, making it a versatile solution for boat owners.
This manual provides essential information for the proper setup, operation, and maintenance of your Attwood in-line blower. Please read all instructions carefully before installation and use to ensure safe and effective performance.
Product Features
- Outstanding Ventilation: Provides powerful airflow for engine compartments, galleys, bilges, and heads.
- Patented In-Line Design: Features a 5-blade fan that maximizes airflow and efficiency.
- Optimized Airflow: Blade sweep and pitch are engineered for a high lift coefficient, increasing airflow speed.
- Superior Efficiency: System airflow exceeds older-style in-line blowers by up to 25 percent.
- Energy Efficient: Up to four times more efficient than competitive blowers, drawing up to 40 percent fewer amps.
- Marine Ignition Protected: Designed for safety in marine environments.
- Easy Installation: Built-in mounting feet allow for convenient vertical or horizontal installation.
Safety Information
Always prioritize safety during installation and operation. Failure to follow these guidelines may result in injury or damage to the product or vessel.
- Temperature Limit: Do not operate the blower in areas where the ambient temperature exceeds 160º F (71º C).
- Ignition Protection: This blower is marine ignition protected. Ensure all electrical connections are secure and properly insulated to prevent sparks.
- Ventilation: Ensure proper ventilation pathways are clear and unobstructed for optimal performance and safety.
- Electrical Connections: All electrical work should be performed by a qualified individual and conform to all applicable marine electrical standards.
- Proposition 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Setup and Installation
Before beginning installation, ensure you have all necessary materials and tools.
Materials Required for Installation:
- 3-inch I.D. duct hose
- Two zip ties for 3-inch I.D. hose (included)
- Two #10 pan head stainless steel screws
- In-line fuse holder and a 4-amp fuse
- ON/OFF dash mounted control switch
- 2 wire connectors for 16 gauge wire
- 16 gauge wire
Tools Required:
- Electronic drill and suitable size drill bit
- Screwdriver
Installation Steps:
- Choose Mounting Location: Select a location that allows for proper airflow and is within reach of the necessary ducting and electrical connections. The built-in mounting feet allow for versatile vertical or horizontal installation.
- Secure the Blower: Use the two #10 pan head stainless steel screws to securely fasten the blower to the chosen surface via its mounting feet.
- Connect Ducting: Attach the 3-inch I.D. duct hose to both the inlet and outlet ports of the blower. Ensure a snug fit. Use the provided zip ties to secure the ducting to the blower ports, preventing air leaks and ensuring stability.
- Electrical Wiring: Connect the blower to a 12-volt DC power source. Install an in-line fuse holder with a 4-amp fuse on the positive wire. Connect the blower to an ON/OFF dash-mounted control switch. Use 16 gauge wire for connections and secure them with appropriate wire connectors. Ensure all connections are tight and protected from moisture.
- Test Operation: After installation, test the blower to ensure it operates correctly and provides adequate airflow.
Figure 1: Front view of the Attwood 3-inch Turbo In-Line Blower, showing the inlet and electrical wires.
Figure 2: View of the blower's outlet, highlighting the internal fan blades designed for maximum airflow.
Operating Instructions
Operating the Attwood in-line blower is straightforward:
- Power On: Locate the ON/OFF control switch installed on your dash or control panel. Flip the switch to the 'ON' position to activate the blower.
- Verify Operation: Listen for the sound of the blower operating and confirm airflow through the ventilation system.
- Power Off: To turn off the blower, flip the control switch to the 'OFF' position.
It is recommended to operate the blower for a few minutes before starting your engine, especially in enclosed engine compartments, to ensure any accumulated fumes are cleared.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your Attwood in-line blower.
- Inspect Ducting: Periodically check the ducting for any kinks, tears, or obstructions that could impede airflow. Ensure all connections remain secure.
- Clean Inlet/Outlet: Keep the blower's inlet and outlet free from debris, dust, or foreign objects. A clogged blower can reduce efficiency and potentially damage the motor.
- Check Electrical Connections: Annually inspect all electrical wiring and connections for corrosion, fraying, or looseness. Ensure the fuse is intact and the fuse holder is clean.
- Motor Inspection: While the motor is sealed for water resistance, listen for any unusual noises during operation that might indicate a problem.
- Storage: If the boat is stored for an extended period, ensure the blower and ventilation system are clean and dry.
Troubleshooting
If you encounter issues with your Attwood in-line blower, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not turn on. | No power to the unit. Blown fuse. Faulty switch or wiring. | Check battery connections and voltage. Inspect and replace the 4-amp fuse if blown. Test the ON/OFF switch and wiring for continuity. |
| Low airflow. | Obstructed inlet or outlet. Kinked or damaged ducting. Low voltage. | Clear any debris from the blower ports. Inspect and repair/replace ducting. Check battery voltage and wiring for proper supply. |
| Unusual noise during operation. | Debris in the fan. Loose mounting. Worn motor. | Disconnect power and carefully inspect the fan for foreign objects. Remove if found. Ensure the blower is securely mounted. If noise persists and is significant, the motor may be failing and require replacement. |
Specifications
| Specification | Value |
|---|---|
| Brand | Attwood |
| Model Name | In-Line Bilge Blower |
| Part Number | 1733-4 |
| Size | 3 inches (I.D.) |
| Voltage | 12 Volts (DC) |
| Amp Draw @ 13.6V | 2.6 Amps |
| Amp Draw @ 12.0V | 4 Amps |
| Output (Open Flow) @ 13.6V | 145 CFM |
| Output (Open Flow) @ 12.0V | 120 CFM |
| Item Weight | 386 Grams |
| Color | White |
| Material | Plastic |
| Product Dimensions (LxWxH) | 11.25"D x 11.5"W x 5.75"H |
| Mounting Type | Versatile (Vertical/Horizontal) |
| Engine Type | Electric |
| Recommended Uses | Heads, Engine Compartments, Bilges, Where moisture is present |
| UPC | 022697173348 |
| OEM Part Number | ATT17334 |
Figure 3: Product packaging displaying key features and specifications.
Warranty and Support
The Attwood 1733-4 Turbo 3000 Series 3-inch In-Line Blower comes with a 3-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or further assistance, please contact Attwood customer service. Keep your proof of purchase for warranty validation.
For the most up-to-date contact information and support resources, please visit the official Attwood website or refer to the contact details provided with your product packaging.
