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RULE In-line Blowers


For fast ventilation of engine compartments, bilges, and heads where moisture is present.

SKU: 960 Categories: ,


Rule In-Line Blower – 3″ or 4″ Ducting

Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat surface, Rule® in-line blowers provide higher air flow, lower amp draw, and quieter operation than standard blowers. For International & US Markets.

  • Efficient high-volume air flow
  • Quiet operation
  • Low amp draw
  • Slip-on inlet and outlet ducting connections
  • Sealed motor shaft for moisture protection
  • Corrosion resistant nickel-plated motor housing
  • IMCI (CE)
  • USCG 183.410 Compliant: Ignition protected


  • Flow Rate 135 CFM @ Open Flow
  • Voltage 13.6 (Vdc)
  • Fuse Size 4 (amp)
  • Amp Draw 2.9 (amp)
  • Dimensions (H x W x D) 76 x 127 x 81 (mm)
  • Port Type 3″ (76 mm) Ducting
  • Flow Rate 235 CFM @ Open Flow
  • Voltage 13.6 (Vdc)
  • Fuse Size 7 (amp)
  • Amp Draw 4.3 (amp)
  • Dimensions (H x W x D) 102 x 152 x 106 (mm)
  • Port Type 4″ (102 mm) Ducting

Additional information

Weight3 lbs
Dimensions8 x 6 x 8 in
MFG Part#




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