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 Defender Seal

Rule Marine In-Line Blower

  • Select Output and Duct Connection Inside Diameter, Mount: Surface
  • Power: 12 Volt DC, Ignition Protected
  • Dimension: 76 x 127 x 81 (mm)
  • Item #: 
    Model #: 
    Multiple Models Available
    Our Price:
    From: $31.99  To: $37.99
    31.99 37.99
    Please enter quantity below.
    Duct Inside Diameter
    Model #
    Shipping Weight
    3 Inch
    12 Volt DC
    135 CFM
      0.90 Lbs.
      *In Stock!*
    Our Price: $31.99
    4 Inch
    12 Volt DC
    235 CFM
      0.95 Lbs.
      *In Stock!*
    Our Price: $34.99
    3 Inch
    24 Volt DC
    135 CFM
      0.90 Lbs.
    Our Price: $31.99
    4 Inch
    24 Volt DC
    235 CFM
      0.95 Lbs.
      *In Stock!*
    Our Price: $37.99
    Click the "More Info" button above for specific information about that product.


    • Rule In-line Blowers provide ventilation for bilges, engine compartments, galleys and heads
    • 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.
    • Designed for efficient, high output operation
    • Heavy duty corrosion resistant nickel-packed motor for long life
    • Sealed motor shaft for moisture protection
    • Slip-on inlet and outlet ducting connections
    • Patented stiffening ring design for high temperature structural integrity
    • ISO 9097 MARINE (electric fans)
    • USCG, 183.410 compliant; ignition protected
    • ABYC - H2 (Ventilation of boats using gasoline); N.M.M.A. type accepted

    Click Here for an Installation Guide and Dimensions for this Product

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to


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