---
product_id: 263494558
title: "attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt"
brand: "attwood"
price: "429 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/263494558-attwood1749-4-turbo-4000-series-ii-in-line-blower-4
store_origin: RO
region: Romania
---

# 12V power for reliable performance Water-resistant for marine durability 5-blade fan for max airflow efficiency attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt

**Brand:** attwood
**Price:** 429 Lei
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your marine airflow game with silent power!

## Quick Answers

- **What is this?** attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt by attwood
- **How much does it cost?** 429 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/263494558-attwood1749-4-turbo-4000-series-ii-in-line-blower-4)

## Best For

- attwood enthusiasts

## Why This Product

- Trusted attwood brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Application:** Perfect for engine compartments, bilges, galleys, and livewell drains with 4-inch vent hose compatibility
- • **Effortless Installation:** Built-in mounting feet and #10 fastener compatibility for quick vertical or horizontal setup
- • **Marine-Grade Durability:** Water-resistant and ignition protected for worry-free use in harsh environments
- • **Turbocharged Ventilation:** Patented in-line design delivers powerful airflow with whisper-quiet operation
- • **Optimized Airflow Engineering:** Blade sweep and pitch engineered for high lift coefficient and superior ventilation speed

## Overview

The Attwood 1749-4 Turbo 4000 Series II is a 12-volt, water-resistant in-line blower designed for 4-inch vent hoses. Featuring a patented 5-blade fan, it maximizes airflow while minimizing noise, making it ideal for marine ventilation in engine compartments, bilges, and galleys. Its marine ignition protection and versatile mounting options ensure durable, easy installation in demanding environments.

## Description

attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt

## Features

- 12-volt, water-resistant white blower intended for use with 4-inch interior diameter vent hose; installs with #10 fasteners
- Marine ignition protected and has built-in mounting feet for easy vertical or horizontal installation
- Provides outstanding ventilation airflow for areas such as engine compartments, galleys, bilges, and heads
- Features a patented, in-line design and the 5-blade fan maximizes airflow and efficiency
- The blade sweep and pitch are engineered for a high lift coefficient, resulting in increased airflow speed for optimized ventilation.Matches the airflow of compeive in-line blowers with significantly reduced noise output.For 7/8" I.D. thru-hull.Ideal for livewell drains.Brass snaps and plates.Note: Not for use with chemicals or fuels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 12.5 x 15.5 x 10 cm; 453.59 g |
| Part number | 1749-4 |
| Item display length | 1 inches |
| Item display width | 1 inches |
| Item display weight | 0.57 Kilograms |
| Material type | Plastic |
| Power source type | Battery Powered |
| Department | unisex-adult |
| Manufacturer | Attwood |
| Item model number | 1749-4 |
| ASIN | B003EX02DA |

## Product Details

- **Brand:** attwood
- **Item weight:** 454 g
- **Colour:** White
- **Material:** Plastic
- **Engine type:** 4 Stroke

## Images

![attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt - Image 1](https://m.media-amazon.com/images/I/710uYW2NNdL.jpg)
![attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt - Image 2](https://m.media-amazon.com/images/I/71TNcuZViaL.jpg)
![attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt - Image 3](https://m.media-amazon.com/images/I/71GzAW522GL.jpg)
![attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt - Image 4](https://m.media-amazon.com/images/I/71O6uX5XxtL.jpg)
![attwood1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt - Image 5](https://m.media-amazon.com/images/I/71FqfLO3AyL.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Questions & Answers

**Q: What's the cfm?**
A: SpecificationsModel No. Rated Voltage CFM Open Flow CFM In System* Current Draw Amps Fuse SizeTurbo 3000 12V nominal 120 90 2.6 4-amp13.6V design 145 100 3.1 4-ampTurbo 4000 12V nominal 200 100 2.5 5-amp13.6V design 230 125 2.9 5-amp24V nominal 200 100 1.5 3-amp27.2V design 230 125 2.0 3-amp

**Q: Can I wire this to a “replacement plug” and plug it into the wall ?**
A: This is a 12 volt unit.   If you plug it in to a 120 or 240  volt system, it wil destroy itself in moments.  You need to search for a unit compatible with the voltage of your home.

**Q: Will this work connected directly to a 12 volt 100 watt solar panel? I already purchased it for that reason. Hoping I don't need a battery.**
A: Late answer, but yes. I wired a pair of these direct to a pair of 100 watt solar panels (separate panels, different areas of acreage) for moving air for chickens and rabbits.  They sound like drones, but the animals are doing well with the 106 degree heat index.

**Q: Has anyone used this to filter air for an rv? for burning man, my thought was to pair this with a spectre air filter and mount through the rv ceiling.**
A: Use common sense,don't choke it and you should be Ok,I use mine to exhaust attic crawlspace, they have been running for 4 years, geo

## Frequently Bought Together

- Attwood 1749-4 Turbo 4000 Series II in-Line Blower, for 4-Inch Interior Diameter Vent Hose, Water Resistant, 12-Volt
- Better Boat 4 Inch Marine Blower Hose, 10' PVC Black, Ideal for Bilge, Engine, Galley, Bathroom Exhausts

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**Shop now:** [https://www.desertcart.ro/products/263494558-attwood1749-4-turbo-4000-series-ii-in-line-blower-4](https://www.desertcart.ro/products/263494558-attwood1749-4-turbo-4000-series-ii-in-line-blower-4)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*