Jabsco Blowers For Onboard Ventilation


Product Features
  • Rugged corrosion-resistant materials used throughout
  • 3” (75mm) and 4” (100mm) diameter venting models available
  • Heavy duty models for larger vessels
  • 12V & 24V DC
  • Efficient high-volume air flow - Up to 250 cu.ft/min air flow (7 cu.m/min)
  • Slip-on inlet ducting connection
  • Mount to any surface
  • Quiet running
  • Flange mount for fixing directly to bulkhead or Flexi mount for mid-ducting mounting

Jabsco Ventilation Blowers are designed to remove fumes from the engine compartments of gasoline powered boats prior to start-up, and therefore conform to:


  • ISO 8846 MARINE and USCG Regulations for ignition protection
  • N.M.M.A. type accepted
  • ISO 11105 MARINE
  • EN60945 and CE/UKCA (EU models)


Jabsco Ventilation Blowers can also be used for air intake or extraction in galleys, bilges, accommodation, and head compartments. Blowers should not be installed close to sources of direct heat exceeding 180°F (55°C).


Jabsco Ventilation Blowers are available in flangemount and flexmount configurations in either standard or heavy-duty models.


Extractor Specifications
Body Materials Tough thermoset plastic housing
Flow Rate 250cfm (7.1m3/min)
Voltage 12 VDC
Fuse Size 15 (amp)
Amp Draw 12 (amp)
Dimensions 229 x 222 x 222 (mm)
Vent Diameter 4" (75 mm) Ducting

Jabsco 4 Inch Blower 12 Volt 250cfm Flangemount

  • Brand: Rule
  • Product Code: 35400-0000
  • Availability: 2-3 Days