Engineered to help you relax
Xylem's Rule pumps and accessories have been engineered to keep you comfortable in any marine environment.

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Get the last of the water out
Rule Dry Bilge pumps offer the best, most effective method of removing almost all the water in your bilge
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Keep cruising with peace of mind
Rule Automatic Bilge Pumps check for water every 2 ½ minutes to keep your bilge clear of nuisance water
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Delivering ultimate pumping performance
Rule Standard Bilge Pumps undergo rigorous testing to handle the highest flow even in the most challenging applications
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Small but vital
Trusted by boat owners around the world, Rule bilge pump float switches are designed to suit all requirements and pumps from 360 GPH, up to 4000 GPH
Find your nearest dealer
Wholesale distributors around the world provide immediate product availability and technical support to dealers, boat repair facilities and custom boat builders.
Featured Case Studies

Harvest Today develops an innovative indoor growing solution using Xylem Rule technology
The scale of the current global hunger and malnutrition crisis is worsening, with over 345 million people worldwide currently facing high levels of food insecurity – more than double the number in 2020. However, indoor horticulture is growing in popularity as a modern solution to many environmental problems that affect food production and food insecurity.

Xylem and Fabricon Group Collaborate on Innovative Sanitation Solution for Dogs
Having noticed a gap in the market, Fabricon Group designed and manufactured an innovative shower unit specifically for dogs that could sit alongside other domestic appliances in a kitchen or utility room setting, making it more accessible. The shower is plumbed using a hot and cold feed for extra comfort, and water is drained from the system via a specialized pump.
About Xylem's Rule brand
Since 1965, Xylem's Rule brand has been a trusted name in marine solutions, setting the industry standard with its high-performance submersible bilge pumps. Renowned for their reliability and durability, Rule pumps are the first choice of boating professionals and marine enthusiasts around the globe. Whether navigating open waters or operating in demanding marine environments, people across the industry rely on Rule to keep their vessels dry. As part of Xylem’s portfolio of water technology brands, Rule continues to lead with innovation, quality, and a commitment to excellence in marine pump solutions.
Featured Blog Posts
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Dealing with the dreaded diesel bug
While diesel bug is a common issue, it can be prevented through proper maintenance of fuel systems.
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Solve chronic bilge water ‘schooner’ rather than later
Learn about what can happen if bilge water is ignored and how the Rule Dry Bilge Pump has been engineered to keep a boat’s bilge clear of the last bit of water.