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 RM2000-24 automated submersible bilge pump is designed for medium sized yachts and motor cruisers, with an integral float switch for automatic operation. It provides a maximum output of 120 litres/minute with a recommended discharge head of 3 m, connects to a 28 mm (1 1/8 inch) bore hose, and uses a 7.5 amp fuse. The unit has a tough plastic body with a quick release inlet strainer, measures 150 mm long x 150 mm high x 110 mm wide, and weighs 1.94 kg (approx. 2.44 kg packed). |
$ 450.19
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1-2 weeks delivery time The Rule RM2000A automatic submersible bilge pump operates on 12V and delivers approximately 7574 liters per hour (2000 GPH) at zero head, with 4921 liters per hour (1300 GPH) at 2 m head. It uses an integrated electronic water-sensing switch and activates at about 6 cm water level (also stated as about 7 cm / 2-3/4 inch), then shuts off at about 1.6 cm (5/8 inch). The pump includes a backup function, sensor contamination shutdown with computer-controlled restart after 2.5 minutes, flow blockage monitoring, ventilated housing, thermal protection, removable strainer, non-return valve, and a threaded hose tail; max current is 12A with a 15A fuse. |
$ 434.15
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1-2 weeks delivery time The Rule RM2000A-24 fully automatic submersible bilge pump is a 24V DC unit rated up to 7574 liters per hour (2000 GPH) at zero head, with an integrated electronic water sensor and float switch activation at 6 cm water depth. It includes a backup function, sensor-contamination shutdown with computer-controlled restart after 2.5 minutes, ventilated housing to help avoid air locking, and built-in thermal protection. The pump has a removable strainer, non-return valve, threaded hose tail, snap-lock attachment, and supports 25 mm / 28 mm hose connections with a 1-inch thread; dimensions are 150 x 110 x 150 mm. |
$ 449.78
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1-2 weeks delivery time The Rule RM500A submersible marine pump is a 12V unit rated at 500 GPH for bilge pumping and water transfer, with an integrated float switch for automatic operation. Shipping weight is listed as 1.10 kg. This model is noted as not available anymore, with Rule RM500B shown as the alternative. |
$ 137.19
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1-2 weeks delivery time The Rule RM500A-24 submersible bilge pump is a 24V unit rated at 500 GPH for marine bilge pumping and general water transfer tasks. It is described as compact for easier installation in tight spaces, with a listed shipping weight of 1.10 kg, and is noted as no longer available with an alternate option of Rule RM500B-24. |
$ 175.09
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1-2 weeks delivery time The Rule RM500B is a fully automatic 12V DC submersible bilge pump rated up to 1893 liters per hour (up to 31 liters per minute). It uses an integrated electronic water-sensing device with a backup mode that checks for water every 2.5 minutes if the sensor is fouled or the pump is air-bound, and it includes ventilated housing, built-in thermal protection, snap-lock attachment, and a removable strainer. Connections include a 19 mm outlet with 3/4 inch thread, and it includes a non-return valve that is compatible only with straight hose nozzles. |
$ 137.29
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1-2 weeks delivery time The Rule RM500B-24 fully automatic submersible bilge pump is a 24V DC unit rated at 1893 liters per hour (up to 31 L/min / 7 GPM stated). It uses an integrated electronic water sensor with float sensor activation and a backup cycle mode (2.5 minutes) if the sensor is fouled or flow is obstructed, and it includes a ventilated housing to reduce air lock plus thermal protection/thermal cut-off and ignition protection. Outlet connection is for 19 mm hose with a 3/4 inch thread, and listed details include a non-return valve (for straight hose nozzles only), removable strainer, fuse size 2 A, and dimensions given as 112 x 74 x 163 mm. |
$ 175.24
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1-2 weeks delivery time The Rule RM750A automatic submersible bilge pump is a 12V DC unit with an integral float switch for smaller vessels. It supports a 19 mm (3/4 inch) bore hose connection, delivers up to 47 litres per minute, and has a maximum recommended discharge head of 2 meters. The pump has a tough plastic body, a quick-release inlet strainer, a 5 amp fuse size requirement, and measures 114 mm high x 152 mm long x 83 mm wide; actual weight is 0.48 kg (approx. 0.68 kg packed). |
$ 171.44
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1-2 weeks delivery time The Rule RM750A-24 is a Rule-Mate 750 series submersible marine pump rated at 750 GPH for water removal in bilge pumping and live well circulation applications. The provided listing notes 24V operation and a shipping weight of 1.10 kg, and indicates the RM750A-24 is not available with Rule RM800B-24 shown as an alternative. |
$ 194.94
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1-2 weeks delivery time The Rule RM800B fully automatic 12V DC submersible bilge pump provides a rated output of 3028 liters per hour and uses an integrated electronic water sensor with a 3-position switch panel. It starts automatically at a 6 cm water level and includes a backup function that switches to a 2.5-minute check cycle if the sensor is contaminated or flow is blocked. The unit includes a removable strainer, ventilated housing, thermal protection, and a non-return valve (compatible only with straight hose nozzles), with 19 mm hose connection and 3/4 inch and 1 inch thread sizes. |
$ 171.88
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1-2 weeks delivery time The Rule RM800B-24 fully automatic submersible bilge pump is a 24V DC unit rated at 3028 liters per hour and designed for marine water removal with low power consumption. It uses an integrated sensor for automatic activation at a 6 cm water level, includes a backup safety function that switches to a computer-controlled cycle after 2.5 minutes if the sensor is blocked, and features ventilated housing, thermal protection, a removable strainer, and a non-return valve. Connections include a 19 mm outlet and thread sizes of 3/4 inch and 1 inch, with listed power consumption of 1.5 Ah and a max amperage of 2A (4A fuse). |
$ 195.31
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1-2 weeks delivery time The Rule Rule-A-Matic RS35A float switch is a compact, mercury-free automatic switch for narrow bilge installations, designed to help prevent rapid on/off cycling. It operates on 12V to 24V DC with a maximum current rating of 14A and uses a 51 mm fixing hole center. Overall dimensions are 110 mm height (at max lift), 105 mm length, and 40 mm width. |
$ 64.29
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1-2 weeks delivery time The Rule-A-Matic Plus float switch is an automatic on/off control device for bilge pumps designed for pumps drawing up to 20 amps. It includes a manual test feature, a fully integrated impact-resistant cover, and a highly abrasion-resistant wire. Dimensions are 120 x 60 x 90 mm, and weight is 0.24 kg. |
$ 80.87
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1-2 weeks delivery time The Rule RS43 bilge pump switch is a 12V control component designed to provide reliable operation for bilge pumps with easy installation. It has compact dimensions of 6 x 7.5 cm for space-saving mounting. |
$ 66.99
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1-2 weeks delivery time The Rule RS44 bilge pump switch is a 24V unit intended for bilge pump operation with straightforward installation and power-efficient performance. It has a compact footprint with dimensions of 6 x 7.5 cm. |
$ 79.43
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1-2 weeks delivery time The Rule 25DR Pro Series cartridge motor delivers a powerful 500 GPH solution in a compact, lightweight format for marine needs. It is supplied with packaged dimensions of 10.00 x 10.00 x 10.00 cm and an actual weight of 0.34 kg (approximately 0.54 kg packed), helping keep installations space-efficient while maintaining reliable performance. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Rule 27D bilge pumping unit is a 12V DC 1100 GPH pump that is no longer available. The listed alternate part number is Rule 27DA. Shipping weight: 0.60 kg. |
Our managers will contact you and clarify the terms of the order
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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.