Collection: Marine Plumbing & Ventilation - Blowers & Heaters

Move the air. Add warmth. Stay comfortable aboard.

Explore marine blowers and heaters designed to support ventilation, airflow and onboard comfort throughout your vessel. From ventilating compatible engine and bilge spaces to adding warmth to cabins and helm areas, the right equipment helps create a more comfortable and functional environment on the water.

Shop marine blowers, bilge blowers, engine compartment blowers, inline ventilation blowers, boat cabin heaters, marine heaters, defrosters, heater fans, ducts, vents and heating and ventilation accessories for sailboats, powerboats, fishing boats, cruisers, yachts and other marine applications.

Whether you're replacing an existing blower, improving airflow, adding cabin heat or upgrading your boat for cooler-weather cruising, Roam & Harbor makes it easier to find marine heating and ventilation equipment for your vessel.

Always verify voltage, airflow capacity (CFM), duct diameter, ignition-protection requirements, heating output, power or fuel requirements, mounting location and manufacturer specifications when selecting marine blowers and heaters.

Move the air. Bring the warmth. Adventure Starts Here.™

27 products

  • Save $6.51 USD
    Shurflo by Pentair

    Shurflo by Pentair YELLOWTAIL 3" Marine Blower - 12 VDC, 120 CFM [277-3110]

    Regular price $50.99 USD
    Sale price $50.99 USD Regular price $57.50 USD

    YELLOWTAIL™ 3" Marine Blower - 12 VDC, 120 CFMSHURFLO has developed a unique nylon fan that includes six blades to ensure high performance and efficient ventilation...

  • Camco

    Camco Temperature & Pressure Relief Valve - 1/2" Valve w/4" Probe [10423]

    Regular price $32.99 USD
    Sale price $32.99 USD Regular price $0.00 USD

    Temperature & Pressure Relief Valve - 1/2" Valve with 4" ProbeProtect your RV water heater from excessive temperatures and water pressure with corrosion-resistant metal T&P valves....

  • Attwood Marine

    Attwood Turbo 4000 Series II Water-Resistant, In-Line Blower - 12V - White [1749-4]

    Regular price $43.69 USD
    Sale price $43.69 USD Regular price $0.00 USD

    Turbo 4000 Series II In-Line BlowerPart #: 1749-4Attwood's improved Turbo 4000 Series II sets the standard for in-line blower performance. Utilizing advanced fan blade design techniques,...

  • Save $14.51 USD
    Johnson Pump

    Johnson Pump 3" In-Line Blower - 158CFM - 12V [66302]

    Regular price $56.99 USD
    Sale price $56.99 USD Regular price $71.50 USD

    3" In-Line BlowerInlet/Outlet - 3"CFM - 158 Johnson Pump in-line blowers provide ventilation for bilges, engine compartments, galleys, and heads. Made from high quality ABS plastic...

  • Attwood Marine

    Attwood Turbo 3000 Series Water-Resitant, In-Line Blower - 12V - White [1733-4]

    Regular price $39.53 USD
    Sale price $39.53 USD Regular price $0.00 USD

    Turbo 3000 Series In-Line BlowerPart #: 1733-4The first vane axial-flow fan bilge blowers designed using aerospace technology to maximize performance. No other bilge blowers in the...

  • Save $49.00 USD
    Jabsco

    Jabsco 4" Flangemount Blower - 250 CFM - 24v [35400-0010]

    Regular price $312.99 USD
    Sale price $312.99 USD Regular price $361.99 USD

    DC 250 CFM Flangemount 4" BlowersFeatures: Tough Reinforced Plastic Housing Mount to any Flat surface Slip-On Inlet Ducting Connection Efficient High Volume Air Flow Low Current...

  • Save $13.00 USD
    Jabsco

    Jabsco 3" Flexmount Blower - 105 CFM - 12V [35515-0010]

    Regular price $160.99 USD
    Sale price $160.99 USD Regular price $173.99 USD

    Flexmount BlowerHigh volume air intake or extraction blowers for engine room, fuel compartment, galley or headsFeatures: Flexmounting for 360° adjustable outlet Slip-on inlet and outlet ducting...

  • Save $10.00 USD
    Jabsco

    Jabsco 3" Flangemount Blower - 105 CFM - 12V [35115-0020]

    Regular price $124.99 USD
    Sale price $124.99 USD Regular price $134.99 USD

    DC 105 CFM Flangemount 3" BlowersJabsco blowers are primarily intended for intermittent duty cycles such as evacuating fuel vapors from bilge areas. If desired, they also...

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