Jabsco 34739-0020 24V 3-Inch Flange Mounted Ventilation Blower
The Jabsco 34739-0020 is a high-performance 24V DC ventilation blower designed for efficient air movement in enclosed environments. Built with a rugged reinforced housing and a 3-inch flangemount design, it delivers up to 150 CFM of airflow, making it suitable for both marine and industrial ventilation needs.
Engineered for durability, this blower is commonly used in engine compartments, machinery spaces, and other confined areas where consistent air exchange is required. Its corrosion-resistant construction ensures long service life even in humid or harsh operating conditions.
With low current draw and reliable DC motor performance, this unit provides stable airflow while maintaining energy efficiency in continuous or intermittent duty applications.
Key Features
- 24V DC powered ventilation blower
- 3-inch flangemount design for secure installation
- Delivers up to 150 CFM airflow
- Reinforced corrosion-resistant plastic housing
- Low current draw (~3.3A)
- Ignition-protected motor design (marine compliant)
- Designed for intermittent or continuous ventilation use
Applications
- Marine engine room ventilation
- Industrial machinery cooling
- Electrical compartment airflow management
- Bilge and confined space ventilation
- HVAC auxiliary air movement systems
- Commercial and workboat ventilation systems
Specifications
- Model: 34739-0020
- Voltage: 24V DC
- Airflow: 150 CFM
- Duct Size: 3 inch (75 mm)
- Amp Draw: approx. 3.3A
- Fuse Size: 5A
- Weight: 5 lb (2.3 kg)
FAQ Section
Q1: What is the airflow capacity of this blower?
It delivers approximately 150 CFM of airflow for effective ventilation in confined spaces.
Q2: Can it be used outside marine applications?
Yes, it is also used in industrial ventilation, machinery cooling, and enclosed equipment spaces.
Q3: Is it suitable for continuous operation?
It is primarily designed for intermittent duty, but can run longer depending on application conditions.
Q4: What size ducting does it use?
It uses standard 3-inch (75 mm) ducting connections.
Q5: Is the motor protected against ignition risks?
Yes, it is ignition-protected and compliant with marine safety standards for hazardous vapor environments.