Attwood 4" In-Line Turbo Blower #:  24234
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Attwood 4" In-Line Turbo Blower

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Free Shipping This Item qualifies for Free Shipping on orders over $199! More Info...

For fast ventilation of engine compartments, bilges, and heads where moisture is present.
More Details...   #24234
Brand:  Attwood
MFG Part#:   1747-4
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Attwood 1747-4 Turbo In-Line Blower 4"

The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize performance.

The improved Turbo 4000 series is quieter and has a re-engineered housing that resists deformation during installation and prevents blade to housing interference.

Utilizing advanced blade design techniques has allowed these new blowers to match the airflow of existing in-line blowers at significantly reduced noise levels.

For 4" I.D. ventilation hose.

Install with #10 fasteners and the package includes 2 tie straps for the hose.

No other bilge blowers in the industry provide such powerful system output at such low power input in a compact size.

  • The 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
  • Consult catalogue page below for performance specifications 
  • A: 4-17/32"
  • B: 5-1/2"
  • C: 6-1/16"
  • D: 4"

  Attwood Turbo Blowers Catalog 2020

  Attwood Turbo In-Line Bilge Blowers Instructions
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Q. Do you offer Free Shipping?
A. We have Free ground shipping via UPS to the Lower 48 States on most orders of $199 or more.

Q. What do we mean by most orders?
A. Some items are exempt from this offer and are indicated on the product page. Exempt items are usually bulky or heavy items such as buoys. Over 98% of the items on qualify for the free shipping offer.

Q. Where do you ship from and What is the delivery time?
A. We ship from Halifax, Nova Scotia. Delivery time will be 3 - 7 business days. Northeast will be 3 - 4 days and Southwest and Pacific coast will be 7 business days. Most other areas are 5 business days.

Q. If my order does not qualify for free shipping what will it cost?
A. To see what your shipping charge (if any) will be you can add the item(s) and quantities to the shopping cart and you will see a shipping cost calculator.

Q. Will I be charged any sales taxes?
A. No. We are located in Canada and we are not required to charge US state sales taxes.

Q. Do I have to pay any customs charges or duties?
A. No. Orders under $800 do not receive any customs charges by US Customs. On Orders over $800 pays the charges - You will not be charged anything for duties or customs brokerage fees.

Money Back Guarantee
Guarantee You may return your purchase to us (with a return authorization number - use this form) within 30 days and we will refund the purchase price of the product. Items which are cut to order (rope, wire etc), software, chart cards and printed materials (paper charts, books) are not returnable.
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