Marine Plumbing & Ventilation - Bilge Pumps

215 products


  • Sale -28% Attwood Automatic Float Switch w/Cover  - 12V & 24V [4201-7]

    Attwood Automatic Float Switch w/Cover - 12V & 24V [4201-7]

    Float Switch w/CoverPart #: 4201-7Converts bilge pumps to fully automatic operation. Maximum amp draw is 12 amps (at 12-volt D.C.) or 6-amps (at 24-Volts D.C.). Features a compact, low profile design that mounts on any surface from a horizontal up to a 24" angle. Incorporates a reliable and affordable mechanical switch that actuates pump motor at 2" water level. Wire leads do not flex or hinge with the float as on some competitive models. Integral cover dampens bilge sloshing to reduce pump cycling, and prevents debris interference. Sealed switch mechanism resists moisture, fume-ignition, and electrical shock. Contains no mercury, which is listed as a health hazard and "Persistent Toxic Substance" in over 26 states.Float switch installs independently or directly onto the rear slots of the V-Series pump bracket. Features a convenient test knob to test pump operation.Features: 36" Wire 12V and 24V CE Rated Includes Cover WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Volts: 12/24v Type: Switches Box Dimensions: 2"H x 6"W x 9"L WT: 0.5 lbs UPC: 022697420176 Quick Guide (pdf)

    $44.02$31.50

  • Sale -34% Attwood Sahara MK2 S800 Bilge Pump 800 GPH - 24V - Automatic [5509-7]

    Attwood Sahara MK2 S800 Bilge Pump 800 GPH - 24V - Automatic [5509-7]

    Sahara MK2 S800 Bilge Pump 800 GPH - 24V - AutomaticEngineered for extended service life, these pumps feature a cool-running design and quality components, including permanent magnet motors, stainless steel shafts, and steel-reinforced seals.Features: Sahara Mk2 is the only automatic bilge pump that eliminates air-locks  Patented X-Air™ Impeller ejects trapped air in the pump and pipework. Sahara Mk2 is the easiest automatic bilge pump to install and service  External mounting feet and integrated outlet reduces time and effort. Universal mounting pattern makes replacement simple. Service pump cartridge from hard-to-reach areas using only one hand. Sahara Mk2 is the most reliable automatic bilge pump in freshwater and saltwater applications  Attwood’s SteadySwitch™ reduces cycling and extends the life of the pump. 40% better protection against water ingress and electrolysis - vs. MK1. 2X better protection against water ingress and electrolysis - than the leading competition. Universal mounting patterns make it backwards compatible with the most popular bilge pumps on the market. Specifications: Volts: 24v Type: Pumps/Drives Outlet Size: 3/4" or 1" Operation: Automatic Gallons Per Hour: 800 GPH Box Dimensions: 2"H x 4"W x 8"L WT: 1.5 lbs UPC: 022697023476 Owner's Manual (pdf)Brochure (pdf)

    $124.99$82.50

  • Sale -47% Johnson Pump 2200GPH Ultima Combo Auto Bilge Pump - 12V [02274-001]

    Johnson Pump 2200GPH Ultima Combo Auto Bilge Pump - 12V [02274-001]

    Automatic Submersible Bilge Pump - Ultima Switch02274-001 Heavy-Duty, high-performance pump Exceeds the tough demands of commercial and recreational duty Liquid Cooled 16-Pole motor with double ball bearings Lip Seal design construction Prewired with automatic float switch(with Manual Over-ride Operation) Optional and removable check valve included 1-1/8" & 1-1/4" hose adapters included 3 year warranty Specifications: Gallons Per Hour: 220 GPH Operation: Automatic Volts: 12v Type: Electric Box Dimensions: 8"H x 8"W x 8"L WT: 6 lbs UPC: 729321916486 Owner's Manual (pdf)

    $278.20$146.50

  • Sale -31% Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24] Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]

    Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]

    Rule-Mate® 1100 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 1100 GPH/4164 LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty Specifications: Type: Electric Gallons Per Hour: 1100 GPH Operation: Automatic Volts: 24v Box Dimensions: 4"H x 7"W x 9"L WT: 1.3 lbs UPC: 042237106247

    $174.99$120.50

  • Sale -38% Johnson Pump Proline Bilge Pump - 1000 GPH [22102]

    Johnson Pump Proline Bilge Pump - 1000 GPH [22102]

    Proline Bilge Pump1000 GPH w/DuraPortsCapacity 3' (0.9M) head (13.6V):60 L/M - 952 GPH Capacity Straight (13.6V): 73 L/M - 1150 GPHAmperage:3AFuze Size:5AConnection:3/4"Dimensions: 5"L x 3"W x 4"H Specifications: Gallons Per Hour: 1000 GPH Operation: Automatic Volts: 12v Type: Electric Box Dimensions: 4"H x 6"W x 7"L WT: 0.9 lbs UPC: 729321221023

    $77.66$48.50

  • Sale -23% Whale Inline Booster High Flow Electric Galley Pump - 12V [GP1692]

    Whale Inline Booster High Flow Electric Galley Pump - 12V [GP1692]

    Inline Booster High Flow Electric Galley Pump - 12VThis high-performance whale pump fits inline to increase the flow rate.Features: The narrow design is ideal for dropping into the water tank  Compact, quiet, lightweight design for use with pressure switch and microswitch systems An inexpensive way to upgrade a manual water system  Also suitable for pumping diesel  Low power consumption  Specifications: Pump Type: Inline Weight: 015 kg (0.3 lbs.) Voltage: 12 VDC Recommended Fuse Size: 5 amps Cable Length: 1m (3 ft.) Hose Connection: Suitable for 10 mm (38 in.) or 13 mm (1/2 in.) flexible hose use WX1511B (stern adapter 11-15 mm) and connect WX1504 (15 mm (5/8 in.) equal straight Filter Included: No  Length: 129 mm (5-1/16 in.) Width: 36 mm (1-7/16 in.) Materials: Pump Body: ABS Seal: Nitrile Strainer: Polyurethane  Impeller: PBT Cable: PVC Performance: Discharge Head: Flow rate per minute/current draw @ 12VDC 0 m (0 ft.): 15.8 liters (4 US gallons) 3.8 amps 1 m (3 ft.): 14.8 liters (4 US gallons) 3.7 amps 3 m (10 ft.): 12.8 liters (3.5 US gallons) 3.5 amps  1 Year Warranty: CE certified ISO 88846 ISO 10133 ABYC H-23 IP67

    $52.63$40.50

  • Sale -24% Attwood Replacement Cartridge f/Tsunami 1200 MK2 [5624-6]

    Attwood Replacement Cartridge f/Tsunami 1200 MK2 [5624-6]

    Replacement Cartridge for Tsunami 1200 MK21200 GPH Replacement Attwood Tsunami motor cartridge. For use with Attwood Tsunami MK2 (56 series) Bilge and Aerator pumps. Attwood Tsunami MK2 motor cartridge eliminates air locks.Features: 1200 GPH Replacement Attwood Tsunami motor cartridge For use with Attwood Tsunami MK2 (56 series) Bilge and Aerator pump Attwood Tsunami MK2 motor cartridge eliminates air locks

    $50.64$38.50

  • Sale -4% BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121] BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121]

    BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121]

    Single Pump - 12VDCBILGE-B-DRY is the world’s only Smart Device-enabled Dry Bilge System on the market!Enjoy simple installation and customized scheduling control at your fingertips with our Mobile App for Apple or Android devices. Due to size and placement, traditional bilge pumps cannot remove the last few inches of excess water accumulating in your bilge. With BILGE-B-DRY, you can finally eliminate cabin odors, reduce mold or corrosion, and protect your electrical wiring by removing every drop of water from your bilge. Your cabin will be odor-free, and your bilge will be the driest and cleanest at the marina!Why choose BILGE-B-DRY? Take advantage of: The world’s ONLY Smart Device-enabled Dry Bilge System on the market with customizable operation!  An efficient, reliable method to remove excess bilge water on all boats, including stepped-hull boats where water sits forward of the “step. Use BILGE-B-DRY after washdown, heavy rain or sea spray accumulation, rough seas, untreated leaks, etc.  A choice of four pump configurations in 12vdc or 24vdc for optimal water removal.  Pump diaphragm design can run dry for extended periods of time without damage.  A compact pump design for easy installation in tight or awkward spaces in any orientation (horizontal or vertical). Customized pump scheduling with the free Mobile App for Apple and Android devices.  Quick disconnect wiring harness with optional connection to a helm or float switch. An environmentally friendly, low-profile bilge water pickup design with a replaceable filter system. Configured to automatically cycle for 2 minutes every 6 hours if you decline Smart Device connectivity.  Newly designed, ruggedized, single pump, which includes: An anodized aluminum enclosure with improved durability, enhanced pump efficiency, and streamlined internal plumbing. Four hard points for mounting in extreme conditions. Reduced size for easy installation in tight compartments. BILGE-B-DRY connects to your Smart Device (if desired) through the free Mobile App on the APPLE & GOOGLE PLAY stores. Customizable operation is at your fingertips with two options:  Run the “TIMER” option up to 20 minutes after boating in heavy seas or upon washdown.  Choose the “SCHEDULE” option for five customizable run times during the day, up to 20 minutes. This is a great option if you will be away from your boat for a few weeks.  Example:  With your Smart Device, schedule your BILGE-B-DRY to run at 9:00 AM for three minutes and again at 3:00 PM for two minutes. The schedules will run daily until canceled. If at 8:00 PM you still see water in your bilge, run the on-demand Timer for up to 20 minutes to remove the remaining water. BBD Single Pump 12VDC: One motor/diaphragm pump 10 feet of input tubing provided (for pickup) 6 feet of output tubing provided (for discharge) Input tubing diameter (PVC or PU) - 1/4” OD  Output tubing diameter (PVC or PU)-3/8” OD Included with your BILGE-B-DRY purchase are low-profile bilge water pickups. Our uniquely designed low-profile bilge water pickup (bracket sold separately) with a replaceable filter helps reduce the harmful overboard discharge of heavy metals, solids, and petroleum. Place the pickups wherever you wish to remove water, such as the lowest part of your bilge, A/C evaporator, or hard-to-reach compartments. Twenty small holes along the bottom of the pickup provide a debris barrier. The pickup’s integrated filter contains a proprietary blend of materials to prevent damage to the BILGE-B-DRY pump and to reduce oil discharge, which, unlike other dry bilge systems, eliminates the need for a secondary filter.For optimum performance of your BILGE-B-DRY unit, replace the low-profile bilge water pickups when the flow rate has decreased. You can choose to replace the filter material or replace the entire pickup.  BILGE-B-DRY orders DO NOT INCLUDE the stainless hold-down bracket or inline fuse!Specifications: Meets ISO 8846 standards, Section 5, Protection against ignition of surrounding flammable gases.Power Required:  12 VDC (8 – 14 VDC)  Max current: 0.35 amps (12 VDC)  Idle Current: 0.05 amps (12 VDC)  Pump:  Maximum flow: 0.25 GPM  Pump head: 10 feet  Pump suction: 5 (vertical) feet  Diaphragm design, able to run dry for extended periods without damage  Life expectancy >1000 hours  Control board:  Wireless Connectivity  Life expectancy: 100,000 cycles  Working temperature: - 40 85 °C  Wi-Fi & RF Grant FCC Rule Part 15C  Dimensions (in):  Enclosure: 2.25 H x 4 W x 5.25 L  Rectangular Pickup: 0.98 H x 2.4 W x 3.9 L Dimensions (mm):  Enclosure: 57.15 H x 101.6 W x 133.35 L  Rectangular Pickup: 25 H x 60 W x 100 L Weight 1.6 LB (not including tubing, pickup, or accessories)  Tubing:  Input tubing: 1/4" Outer Diameter  Output tubing: 3/8" Outer Diameter  Use Polyvinyl chloride (PVC) or Polyurethane (PU) tubing  Hardness Shore A 80 or higher

    $249.99$239.99

  • Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B] Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B]

    Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B]

    750 GPH 60 Series Automatic Bilge Pump - 12VThe 750 GPH 60-Series Automatic Bilge Pump combines powerful performance with convenience and reliability for marine applications. This all-in-one pump features a built-in float switch, eliminating the need for additional components and ensuring seamless automatic operation. When water levels rise, the pump activates automatically, and it shuts off when water is cleared, making it a dependable solution for maintaining a dry bilge.Designed with a high-torque motor, anti-fouling impeller, and snap-off strainer, this pump offers superior durability and performance while being easy to maintain. Its compact size and lightweight design ensure quick installation, while the 4-year warranty guarantees long-term peace of mind. The 750 GPH Bilge Pump is the ideal choice for boat owners who demand efficiency, quality, and reliability on the water.Features: All-in-One Automatic Design: The Integrated float switch detects rising water levels and automatically activates the pump, shutting off when the bilge is clear. No separate float switch is needed, simplifying installation. Powerful and Reliable Performance: With a flow rate of 1100 GPH and a high-torque motor, this pump ensures fast and efficient water evacuation, keeping your bilge dry and safe. Anti-Fouling Impeller and Debris Protection: The advanced impeller design resists fouling, while the snap-off strainer base protects the impeller and float switch from debris, ensuring smooth operation. Quick-Connect Motor Cartridge: Replace the motor in seconds without the need to remove the base or plumbing. This user-friendly feature simplifies maintenance and minimizes downtime. Oil-Resistant Activation: Will not activate in the presence of straight motor oil, ensuring accurate water detection and preventing unnecessary operation. Meets Marine Safety Standards: Fully submersible and ignition protected, this pump meets or exceeds ISO 8846, ISO 8849, SAE J1171, ABYC C-1500, and ABYC H-22 standards for safety and performance. Compact and Lightweight Design: With dimensions of 6.14 x 3.62 x 4.57 inches and a weight of only 1.33 lbs (0.6 kg), this pump is easy to install and fits in tight bilge spaces. 4-Year Warranty: Backed by Commodore's industry-leading 4-year warranty, providing peace of mind and reliable operation. Specifications: Voltage: 12V Flow Rate: 750 GPH (Gallons Per Hour) Outlet Diameter: 3/4 inch (19 mm) Current: 3.0A (Max Draw: 5.0A) Wire Lead: 3 feet (1 meter), 18 AWG Weight: 1.02 lbs (0.47 kg) Why Choose the Commodore 750 GPH Automatic Bilge Pump?The Commodore 750 GPH Bilge Pump is a premium solution for boat owners seeking reliable automatic bilge management. With its all-in-one design, built-in float switch, and superior debris protection, this pump guarantees efficient and hassle-free operation. Its robust construction, ease of maintenance, and compliance with marine safety standards make it the perfect companion for any watercraft. Specifications: Gallons Per Hour: 750 Operation: Automatic Outlet Size: 3/4" Volts: 12 Box Dimensions: 4"H x 5"W x 7"L WT: 1.3 lbs UPC: 817683023062 Brochure (pdf)

    $69.99

  • Sale -32% Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018] Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018]

    Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018]

    Automatic Bilge Pump 1100 GPH - 12VFully automatic bilge pump 12V, automatic activation with a built in electrical level switch. Pump capacity 75 L/min (1100 GPH) and 65 L/min (1000 GPH) at 1m head. Stainless steel shaft, compact and easy to install.Tough thermoplastic ABS housing and removable base plate with strainer integrated. Easy maintenance and low power consumption. A three wire design allows for automatic, manual or override mode.Features: Automatic Submersible For pleasure boats from 8m (25 Ft) to 10m (30 Ft) length Specifications: Weight: 0.45 kg/1 lb Dimensions: 151/6L x 95/3.75H x 78/3W mm/in  Straight Discharge Port: Fixed 29 mm (1,15″) Fuse: 4A *CE marked 94/25/ECC, ISO8846 Small Craft, Electromagnetic compatibility 89/336/EEC, EN51014 1993/radio disturbance Specifications: Type: Electric Gallons Per Hour: 1100 GPH Gallons Per Minute: 18 GPM Operation: Non-Automatic Outlet Size: 1-1/4" or 1-1/2" Volts: 12v Box Dimensions: 4"H x 5"W x 7"L WT: 1.25 lbs UPC: 7340176600172

    $74.36$50.50

  • Sale -41% Albin Group Digital High Water Alarm - 12V [01-69-041]

    Albin Group Digital High Water Alarm - 12V [01-69-041]

    Digital High Water Alarm - 12VThe 12V digital bilge sensor detects when there is water in the bilge or a tank. Field sensing digital technology, fully sealed without any moving parts.Will not corrode and are not affected by oil or debris.12V display panel, 1 LED and piezo alarm integrated, including 152mm (6″) wire leads, fuse and fuse holder.Features:Electronic SensorSpecifications:Weight: 0.05 kg/1 lb*CE marked 94/25/ECC, ISO8846 Small Craft, Electromagnetic compatibility 89/336/EEC, EN51014 1993/radio disturbance Specifications: Type: Alarms Volts: 12v Box Dimensions: 4"H x 7"W x 7"L WT: 0.5 lbs UPC: 7340176600400

    $192.14$112.50

  • Sale -32% Beckson Thirsty-Mate 24" Pump w/24" Flexible Reinforced Hose [124PF]

    Beckson Thirsty-Mate 24" Pump w/24" Flexible Reinforced Hose [124PF]

    Thirsty-Mate Hand PumpThe Beckson THIRSTY-MATE hand pump is manufactured in the U.S.A. of the finest materials available. It is self-priming and very easy to clean. This hand pump will not rust or corrode or mar your boat. If your THIRSTY-MATE hand pump becomes clogged, simply remove the foot valve assembly and clean out the inside. Spare parts such as replacement foot valve assemblies and hoses are readily available.Features: Angled top sleeve Contoured red tee handle Non-conductive material Self-priming plunger valve Special polyvinyl grey body and shaft Removable foot valve for cleaning Self-priming Solvent welded construction Will withstand temperature to 120 degrees F (49 degrees C) Length: 24" Diameter: 1-3/4" Strokes/Gal: 6 Capacity: 10GM Hose Length: 24" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Gallons Per Hour: 600 GPH Gallons Per Minute: 10 GPM Type: Manual Box Dimensions: 2"H x 4"W x 27"L WT: 1 lbs UPC: 021083000077

    $62.10$42.50

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