Description
ATTWOOD Turbo 4000 Series II 4″ Bilge Blower, 230 CFM, 12V – 1749-4 is an Attwood marine ventilation component for routing intake or exhaust air through enclosed boat spaces. Pair grilles/vents, collector boxes, duct and blowers by duct diameter and required airflow.
Key Features
- High-output in-line bilge/engine-compartment ventilation blower
- Engineered fan geometry for airflow with reduced vibration/noise
- Nickel-plated motor can and tinned/caulked wiring for corrosion resistance
- Compact mounting feet suit confined installations
- Marine ignition-protected design for gasoline-engine compartment ventilation systems
Specifications
- Manufacturer: Attwood
- Manufacturer Part Number: 1749-4
- Duct size: 4″
- Voltage: 12V
- Current: 4.4A
- Free-air flow: 230 CFM
- Body dimensions: 5-1/32″ L x 4″ W x 4-9/16″ H (6-1/16″ overall width)
- Motor/wiring: Nickel-plated motor can with tinned/caulked wiring
- Protection: Marine ignition-protected blower design
Installation & Compatibility
For gasoline-powered boats, ventilation layout and blower selection are safety-critical. Match collector box and duct diameter, avoid crushed/kinked duct, and follow ABYC/USCG ventilation requirements applicable to the vessel.
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