Marine Plumbing & Ventilation - Blowers & Heaters
Maintain a comfortable and safe onboard environment with premium marine blowers and heaters designed to improve ventilation, airflow, and temperature control in demanding boating conditions. Ideal for engine compartments, cabins, galleys, and enclosed spaces, these systems help remove fumes, reduce moisture, improve air circulation, and provide dependable heating when temperatures drop. Built for freshwater and saltwater environments, our collection features durable inline blowers, ventilation blowers, marine heaters, replacement motors, ducts, vents, switches, mounting hardware, and installation accessories engineered to withstand moisture, vibration, corrosion, and continuous marine use. Designed for efficient airflow, dependable operation, and long-lasting performance, these products help enhance onboard comfort while supporting safer boating conditions. Featuring trusted marine brands recognized for quality and innovation, our Marine Plumbing & Ventilation – Blowers & Heaters collection delivers reliable solutions for recreational boats, yachts, fishing vessels, and commercial marine applications. Shop today and upgrade your vessel with confidence.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:Jabsco
Jabsco 4" 250 CFM Flexmount Blower - 12V [35440-0000]
- £151.35
£213.55- £151.35
- Unit price
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Heavy Duty Flexmount BlowerDC 250 CFM Flexmount 4" Blower Tough Reinforced Plastic Housing Universal Flexmount Bracket permits outlet to face any direction Slip-On Inlet Ducting Connection Efficient High Volume Air Flow Low-Current Draw Corrosion-Resistant Materials Throughout N.M.M.A Type Accepted Meets USCG Regulations 183.410 and...- £151.35
£213.55- £151.35
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Vendor:Jabsco
Jabsco 4" Flexmount Continuous Duty Blower [35770-0094]
- £218.79
£307.21- £218.79
- Unit price
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DC 250 CFM Flexmount Continuous Duty 4" BlowersFeatures: Extended Life 5,000 Hour Motor Tough Reinforced Thermoset Plastic Housing Mounts To Any Flat Surface Slip-On Inlet Ducting Connection Efficient High Volume Air Flow Low-Current Draw Corrosion-Resistant Materials Throughout N.M.M.A. Type Accepted Meets USCG Electrical Regulations...- £218.79
£307.21- £218.79
- Unit price
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Vendor:Jabsco
Jabsco 4" 250 CFM Flangemount Blower - 12V [35400-0000]
- £164.09
£230.78- £164.09
- Unit price
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Flangemount BlowerDC 250 CFM Flangemount 4" Blower Tough Reinforced Plastic Housing Mounts to any flat surface Slip-on Inlet Ducting Connection Efficient High Volume Air Flow Low-Current Draw Corrosion-Resistant Materials Throughout N.M.M.A Type Accepted Meets USCG Regulations 183.410 and ISO 8846 MARINE for ignition protection...- £164.09
£230.78- £164.09
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Vendor:Rule
Rule In-Line 4" Bilge Blower - 24V [240-24V]
- £52.44
£69.68- £52.44
- Unit price
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In-Line 4" Bilge Blower - 24VXylem’s Rule In-Line Blowers provide ventilation for boat bilges, engine compartments, galleys and heads. 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 easy...- £52.44
£69.68- £52.44
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Vendor:Attwood Marine
Attwood Turbo 4000 Series II Water-Resistant, In-Line Blower - 12V - White [1749-4]
- £25.47
£32.74- £25.47
- Unit price
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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, Attwood has developed a blower system that matches air flow of existing in-line blowers at a significantly reduced...- £25.47
£32.74- £25.47
- Unit price
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Vendor:Johnson Pump
Johnson Pump 3" In-Line Blower - 158CFM - 12V [66302]
- £32.21
£53.58- £32.21
- Unit price
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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 construction, corrosion resistant motors, and premium electrical connections completes these blowers Five blade, quiet, highly efficient, and reliable...- £32.21
£53.58- £32.21
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Vendor:Shurflo by Pentair
Shurflo by Pentair YELLOWTAIL 3" Marine Blower - 12 VDC, 120 CFM [277-3110]
- £28.47
£43.09- £28.47
- Unit price
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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 for bilges, engine compartments, galleys and heads. Installation of the YELLOWTAIL blower is made easy with extended barbs...- £28.47
£43.09- £28.47
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Vendor:Jabsco
Jabsco 3" Flexmount Blower - 150 CFM - 24v [36740-0010]
- £154.35
£217.29- £154.35
- Unit price
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DC 150 CFM Flexmount 3" BlowersFeatures: Tough Reinforced Plastic Housing Universal flexmount bracket permits outlet to face any direction Slip-On Inlet and Outlet Ducting Connection Efficient High Volume Air Flow Low Current Draw Corrosion-Resistant Materials Throughout N.M.M.A. Type Accepted Meets USCG Regulation 183.410 and...- £154.35
£217.29- £154.35
- Unit price
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Vendor:Jabsco
Jabsco 3" Flexmount Blower - 105 CFM - 12V [35515-0010]
- £96.65
£130.37- £96.65
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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 connection Low current draw Dimensionally stable quiet running Delrin rotors Corrosion resistant materials throughout Complies with USCG 183.410...- £96.65
£130.37- £96.65
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Vendor:Jabsco
Jabsco 4" Flangemount Blower - 250 CFM - 24v [35400-0010]
- £192.56
£271.24- £192.56
- Unit price
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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 Draw Corrosion-Resistant Materials Throughout N.M.M.A. Type Accepted Meets USCG Regulation 183.410 and ISO 8846 MARINE for Ignition Protection...- £192.56
£271.24- £192.56
- Unit price
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Vendor:Shurflo by Pentair
Shurflo by Pentair YELLOWTAIL 4" Marine Blower - 12 VDC, 215 CFM [277-4110]
- £31.46
£47.19- £31.46
- Unit price
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YELLOWTAIL™ 4" Marine Blower - 12 VDC, 215 CFMSHURFLO has developed a unique nylon fan that includes six blades to ensure high performance and efficient ventilation for bilges, engine compartments, galleys and heads. Installation of the YELLOWTAIL blower is made easy with extended barbs...- £31.46
£47.19- £31.46
- Unit price
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Vendor:Jabsco
Jabsco 4" Flangemount Heavy Duty Blower - 24V - 250 CFM [35760-0094]
- £236.77
£333.43- £236.77
- Unit price
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4" Flangemount Heavy Duty Blower - 24V - 250 CFMThe powerful flange mount blower is designed for use wherever continuous ventilation is required. A motor life of 5,000 hours is guaranteed for service in the most challenging conditions.Features: Extended life 5,000-hour motor They provide...- £236.77
£333.43- £236.77
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Vendor:Jabsco
Jabsco 3" Flangemount Blower - 105 CFM - 12V [35115-0020]
- £74.92
£101.15- £74.92
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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 may be used for other general air circulation applications with longer duty cycles. However, when doing so, it...- £74.92
£101.15- £74.92
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Vendor:Jabsco
Jabsco 3" Flangemount Blower - 100 CFM - 115v [34744-0000]
- £170.83
£240.52- £170.83
- Unit price
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AC 100 CFM Flangemount 3" BlowersFeatures: Tough Reinforced Plastic Housing Continuous duty motor with thermal overload Mount to any surface Slip-On Inlet and Outlet Ducting Connection Efficient High Volume Air Flow Corrosion-Resistant Materials Throughout WARNING: This product can expose you to chemicals including NICKEL...- £170.83
£240.52- £170.83
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Vendor:Attwood Marine
Attwood Turbo 3000 Series Water-Resitant, In-Line Blower - 12V - White [1733-4]
- £22.47
£29.62- £22.47
- Unit price
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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 industry provide such powerful system output at such a low power input in a compact size.Patented in-line design...- £22.47
£29.62- £22.47
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Vendor:Johnson Pump
Johnson Pump 3" Blower Flange Mounted - 12V [54124]
- £54.69
£92.03- £54.69
- Unit price
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3" Blower Flange Mounted - 12VFeatures: 3" ducts 12V 100 percent factory tested- £54.69
£92.03- £54.69
- Unit price
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Vendor:Rule
Rule In-Line 3" Bilge Blower - 24V [140-24V]
- £44.20
£59.94- £44.20
- Unit price
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In-Line 3" Bilge Blower - 24VFeatures: Connections: - for 75mm (3") ducting Dimensions: - 130mm long, 95mm high, 125mm wide Fuse Size: - 2.5(amp) Output: - 3.8 cu. m/minute Efficient high volume airflow Quiet running Slip-on inlet and outlet ducting connections Made in corrosion-resistant materials Mounts in any...- £44.20
£59.94- £44.20
- Unit price
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Vendor:Rule
Rule 4" In-Line Blower [240]
- £37.46
£50.20- £37.46
- Unit price
- / per
Rule In-Line Blower - 4" DuctingPart Number: 240Designed 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...- £37.46
£50.20- £37.46
- Unit price
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Vendor:Jabsco
Jabsco 3" Flexmount Blower - 12V [36740-0000]
- £144.61
£203.80- £144.61
- Unit price
- / per
Flexmount BlowerDC 150 CFM Flexmount 3" Blower Tough Reinforced Plastic Housing Universal flexmount bracket permits outlet to face any direction Slip-On Inlet and Outlet Ducting Connection Efficient High Volume Air Flow Low Current Draw Corrosion-Resistant Materials Throughout N.M.M.A Type Accepted WARNING: This product can...- £144.61
£203.80- £144.61
- Unit price
- / per
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Vendor:Camco
Camco Temperature & Pressure Relief Valve - 1/2" Valve w/4" Probe [10423]
- £19.47
£24.72- £19.47
- Unit price
- / per
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. All valves are factory set at 150 PSI and are crafted with no gaskets and epoxy-coated probes to...- £19.47
£24.72- £19.47
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![Attwood Turbo 4000 Series II Water-Resistant, In-Line Blower - 12V - White [1749-4]](http://www.dbmarinesupplies.com/cdn/shop/files/43925XL_533x.jpg?v=1682660143)
![Attwood Turbo 3000 Series Water-Resitant, In-Line Blower - 12V - White [1733-4]](http://www.dbmarinesupplies.com/cdn/shop/files/43923XL_533x.jpg?v=1682660118)