36 VENTILATION
attwoodmarine.com
In-Line Blowers
Certifications, Standards and Listings - Blowers Attwood in-line blowers meet or exceed the following U.S. and international certificates and standards: • ABYC-H2; ISO 9097 • U.S. Coast Guard Rules, Title 33 CFR sections 183.410, and 183.610 (b) • Tested to ANSI/AMCA (210-85) and ANSI/ASHRAE (51-1985) standards • NMMA “As Approved Listing” • CE • UKCA • RCA
Attwood offers ventilation equipment and accessories featuring the revolutionary, patented Turbo In-Line Blowers for 3"- and 4"-diameter systems. Turbo blowers are the most dependable, efficient, and powerful in-line blowers on the market, designed using aerospace technology. The Turbo line also features the industry’s first water-resistant blower models, with durability proven in rigorous moisture tests and years of success in the field. Attwood offers Turbo water-resistant blowers with an unprecedented three-year limited warranty, and a one-year limited warranty for standard models.
Turbo In-Line Blowers 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 low power input in a compact size. • Patented in-line design – provides ventilation for engine compartments, galleys, bilges, and heads • System airflow exceeds old-style in-line blowers by as much as 25% • Draws up to 40% fewer amps, making our Turbo blowers up to four times more efficient than competitive blowers • Marine ignition protected
Stiffening ribs reduce housing distortion
Low amp draw motor for longer
blower and battery life
Nickel-plated motor can for greater corrosion resistance Tabs on intake and exhaust hold ventilation hose/ clamp firmly in place Motor cap seals wires and motor for better water resistance
Five-blade fan maximizes airflow and efficiency Blade sweep and pitch are engineered for a high lift coefficient, increasing airflow speed
Caulked and tinned wires for improved corrosion resistance
Built-in mounting feet allow easy vertical or horizontal installation
Pump Dimensions Model No. A
D
A
B
C
D
Turbo 3000 Turbo 4000
3-5/8"
4-1/2" 5-1/2"
5-1/16" 6-1/16"
3" 4"
4-17/32"
B C
Specifications Model No.
Rated Voltage 12V nominal 13.6V design 12V nominal 13.6V design 24V nominal 27.2V design
CFM Open Flow CFM In System*
Current Draw Amps Fuse Size
Wave Length
120 145 200 230 200 230
90
2.6 3.1 2.5 2.9 1.5 2.0
4A 4A 5A 5A 3A 3A
7-1/2" 7-1/2" 7-1/2" 7-1/2" 7-1/2" 7-1/2"
Turbo 3000
100 100 125 100 125
Turbo 4000
Note- In system = 3 ft of duct with one 90° bend, a collector box and louvered vent on discharge side of blower at 13.6V DC
CA WARNING: Handling recreational marine vessel parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vessel outdoors or in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/marine-vessel-parts.
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