Rule is a trusted global leader in submersible bilge pumps and accessories for both recreational and small commercial boats. Their range of high-quality products includes submersible bilge pumps, ventilation blowers, rule mate automatic bilge pumps, switches, and alternative energy with rechargeable bilge pumps.
Rule Pumps: The Industry Standard for Quality and Reliability
With a reputation for quality, assurance, and exceptional customer care built over 35 years, Rule has become the industry standard for both manual and automatic submersible bilge pumps. These automatic computerized sump pumps are used for draining pools, pool covers, basements, garages, utility rooms, sumps, boats, and other utility applications.As part of Xylem, Rule remains the top choice for boaters and manufacturers worldwide—often paired with reliable Bilge Pump Float Switches for complete bilge management.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time The Rule 209B heavy-duty livewell pump delivers a powerful 1600 GPH flow rate with silent, vibration-free operation to support a fish-friendly livewell system. Anti-airlock technology helps maintain smooth, efficient pumping, while the long life motor and bronze pump base enhance durability for marine use. It is ignition protected for added safety, meets NMMA certification requirements, and includes a 1" NPT female intake connection. |
$ 497.55
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1-2 weeks delivery time The Rule 1000 12V DC submersible bilge pump is a compact unit for bilge pumping, water transfer, and emergency drainage on smaller vessels. It provides up to 63 L/min (14 GPM) / 3,790 L/h (1,000 GPH) at zero discharge head, uses a 28 mm (1 1/8 inch) bore hose connection, and has a max recommended discharge head of 2 m. The pump features a tough plastic body with a petrol-resistant strainer base, an ignition-protected motor, 36 mounting variations, and is suitable for continuous duty operation. |
$ 117.12
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1-2 weeks delivery time The Rule 20DA submersible, non-automatic bilge pump is a 12V DC unit rated at 3028 liters per hour and designed for water removal in small boats. It supports 19 mm (3/4 inch) and 25 mm (1 inch) hose connections, uses a ventilated housing to help prevent air locking, and includes a non-return valve, threaded discharge, removable strainer, and snap-lock mounting. Listed electrical data includes 3.4 Ah power consumption and 3.4 A current draw (also stated as max 4.3 A at 13.6V), with fuse size stated as 5 A (also listed as 7.5 A); dimensions are 112 x 74 x 64 mm. |
$ 82.48
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1-2 weeks delivery time The Rule 20DA-24 submersible bilge pump is a compact 24V unit with a robust plastic body and a quick-release strainer for easy cleaning. It delivers up to 3028 litres per hour (up to 50 litres per minute), is suitable for discharge heads up to 2 metres, and includes a built-in thermal cut-off and a backflow prevention check valve to reduce residual water and odours. Hose connection is 19 mm (3/4 inch) to 25 mm (1 inch), dimensions are 112 x 74 x 64 mm, and listed power consumption is 3.4 Ah. |
$ 97.66
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1-2 weeks delivery time The Rule 20F square submersible bilge pump is a 12V DC unit rated up to 50 L/min (11 GPM) with a maximum head of 2 m. It uses a 19 mm (3/4 inch) bore hose connection and features a tough plastic body with a petrol-resistant strainer base, ignition protection, and 36 mounting variations. Key specs include 4.5 A power consumption, a 5 A fuse, IP68 protection, 50 dB noise level, and a compact 100 mm (H) x 74 mm (W) size. |
$ 90.83
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1-2 weeks delivery time The Rule 20RS fully automatic submersible bilge pump is a compact 12V DC unit for ski-boats and small vessels, using computerized operation for automatic water removal. It delivers up to 50 litres per minute (11 gallons per minute) with a maximum recommended discharge head of 2 meters, fits 19 mm (3/4 inch) bore hose, and includes a quick-release inlet strainer for cleaning. The pump is ignition protected, has a low amp draw, includes a third wire for manual override, uses a 5 amp fuse, measures 108 mm high with a 60 mm base diameter, and weighs approximately 0.41 kg (0.61 kg packed). |
$ 63.83
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1-2 weeks delivery time The Rule 20RSB replacement pump is a 12V DC spare pump intended for a shower box system. |
$ 105.76
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1-2 weeks delivery time The Rule 20SA fully automatic submersible bilge pump is a 12V DC unit for small boats and compact vessels, delivering up to 50 L/min (11 GPM) with no separate float switch required. It draws 3.4 A (5 A fuse) and includes a built-in thermal cut-off, vented body to prevent air locking, and an included check valve for backflow prevention. The pump connects to 19 mm (3/4 inch) bore hose, has a 2 m maximum discharge head, measures 120 mm high with a 64 x 74 mm base, and uses a durable plastic body with a quick-release inlet strainer and threaded port for installation and maintenance. |
$ 207.31
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1-2 weeks delivery time The Rule 212 Y-fitting is a dependable plumbing component designed for use with 3/4 inch (19 mm) hoses, providing a secure connection point for reliable, leak-free performance. Built from durable materials, it supports a strong fit for a wide range of hose plumbing applications where consistent connections matter. |
$ 41.24
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1-2 weeks delivery time The Rule model 240 in-line ventilation blower is a 12V DC unit rated for 6.7 m³/min airflow (235 CFM) for marine ventilation in areas such as engine rooms and bilges. It fits 100 mm (4 inch) hose connections (ducting size 102 mm), draws 4.3A, and is listed with a 7A fuse (also stated as 7.5A). The blower is continuously rated, designed for quiet operation, and uses corrosion-resistant, sealed components; dimensions are given as 130 x 150 x 120 mm (L x W x H) and also as 13.7 x 15.2 x 12.1 cm (L x W x H), with weight 0.58 kg (shipping weight 0.80 kg). |
$ 68.08
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1-2 weeks delivery time The Rule 240-24V inline marine ventilation blower is a 24V DC continuous-duty unit for engine room or bilge airflow. It delivers 6.7 m³/min (235 CFM) and is designed for 100 mm (4 inch) hose connections / ducting, with a sealed, corrosion-resistant construction including a nickel-plated motor and sealed shaft. The blower can be mounted in any orientation and is listed with current draw values of 2.4A (also noted as approx. 4.3A), fuse values of 4A (also noted as 7.5A), dimensions of 130 x 150 x 120 mm (also noted as 13.7 x 15.2 x 12.1 cm), and weight of 0.58 kg (shipping weight 0.80 kg). |
$ 85.38
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1-2 weeks delivery time The Rule 24DA submersible bilge pump is a compact 12V DC unit for bilge water removal, rated up to 23 litres per minute (also listed as 1362 LPH / 360 US GPH). It supports heads up to 2.2 m, connects to a 19 mm (3/4 inch) hose, and uses a tough plastic body with a quick-release strainer, hidden air vents to help prevent air locking, and a check valve for backflow prevention. It is ignition protected and includes thermal cut-off protection; dimensions are 74 x 64 x 99 mm and weight is 0.41 kg (order number 00304471, barcode 042237104700). |
$ 42.18
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1-2 weeks delivery time The Rule 24DA-35A bilge pump and switch combo pairs the Rule 24DA 12V DC pump (1362 LPH / 360 US GPH) with a narrow float switch for automatic operation in confined bilge spaces. It includes thermal cut-off protection, a built-in check valve for backflow prevention, hidden air vents to reduce air-locking, and a threaded discharge for easier maintenance. Pump hose connection is 19 mm (3/4 inch), maximum head is 2.2 m, current draw is 2.1A at 12V (2.4A at 13.6V), and the recommended fuse is 2.5A. |
$ 109.38
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1-2 weeks delivery time The Rule 255 oxygenator aerator kit is a 12V DC pump assembly for improving water circulation and oxygenation in aquatic systems, delivering up to 44 L/min (10 GPM) at a 1-meter head. It features quiet operation, a foam filtration system, ignition protection, corrosion-resistant components, and an adjustable spray head for flow regulation. Packaged dimensions are 21.00 x 9.00 x 33.00 cm, with an actual weight of 0.42 kg (approx. 0.62 kg packed), and it is suitable for 0°C to 40°C operation in freshwater or saltwater use. |
$ 203.53
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1-2 weeks delivery time The Rule 25DA submersible bilge pump is a 12V DC unit for water removal in small boats and ski-boats, rated up to 1893 LPH (also stated as 31 L/min and 500 US GPH). It connects to a 19 mm (3/4 inch) hose and is specified with a 2 m maximum head, 1.6A current draw (also listed as 1.8A max at 13.6V), thermal cut-off protection, an included check valve, and a vented body to prevent air locking. Dimensions are 74 x 64 x 99 mm and weight is 0.41 kg; motor life is rated for 1500 hours, with fuse size listed as 2.5A and also 4A in the provided specifications. |
$ 51.01
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1-2 weeks delivery time The Rule 25DA-24 is a compact, non-automatic submersible bilge pump for 24V DC marine systems with an open-flow capacity of 1892 LPH (500 US GPH). It uses a 19mm (3/4 inch) outlet for ID hose and a threaded discharge, with a maximum head up to 2.2 m (recommended max 2 m). The pump features a tough plastic body, optimized impeller, hidden air vents to reduce air-locking, a built-in thermal cut-off, and an integrated check valve to help prevent backflow; it is ignition protected and listed with ISO8846, ISO8849, and CE approvals. |
$ 63.40
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1-2 weeks delivery time The Rule 25DA-35A submersible pump and switch combo is a 12V marine water-transfer unit supplied with a Rule-A-Matic non-mercury float switch for automatic operation. It is intended for onboard pumping tasks such as draining bilges and general water removal in marine environments. |
$ 138.02
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1-2 weeks delivery time The Rule 25DA-ANAAA pump unit combines a 3/4 in port with a DT connection to simplify installation and servicing across various applications. Built without a check valve, it supports straightforward system integration while emphasizing reliable performance and long-lasting durability. |
$ 70.84
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For more bilge pump switch options, explore our Rule Bilge Pump Switch.
For enhanced bilge pump automation, explore our Rule Float Switch, designed for reliable water level control and pump activation. These solutions are especially effective when paired with Bilge Pumps for Small Boats, ensuring efficient operation in compact marine systems.
For marine use, the Rule Automatic Bilge Pump offers reliable, hands-free operation to keep bilges dry and vessels safe. Trusted by professionals and boat owners worldwide, Rule pumps are known for their durability, efficiency, and smart activation features.