My Account
Shopping Cart

Rule Industries 53S 2000 GPH Automatic Computerized Bilge Pump 12V

Manufacturer

Rule Industries

<h3>Rule Industries: Five Decades of Marine Pumping Excellence</h3> <p>Since 1965, Rule Industries has been a trusted name in marine solutions, setting the industry standard with high-performance submersible bilge pumps. As part of Xylem's portfolio of water technology brands, Rule has built an exceptional reputation among commercial fishermen, recreational boaters, and marine professionals who demand equipment that performs when it matters most. As marine technology developed, Rule stayed ahead, delivering pump systems that became the go-to choice for commercial fishermen and recreational boaters alike.</p> <p>Every boat owner faces the same challenge: water intrusion is inevitable. Whether from rain, splash-over, or slow leaks, managing bilge water is critical to vessel safety and longevity. That's where Rule's engineering expertise becomes essential. Rule pumps have built their reputation in the field—through storms, mechanical failures, and those high-pressure situations where reliable water removal is the difference between a close call and a catastrophe.</p> <h3>Comprehensive Marine Water Management Solutions</h3> <p>Rule's product lineup centers on one core mission: keeping vessels dry and operational in any condition. Their <a href="/6623-rule-industries-electric-bilge-pumps-200350">electric bilge pumps</a> form the foundation of this commitment, offering flow rates from 360 GPH to over 3800 GPH to match any vessel size and water accumulation challenge. These pumps feature marine-grade construction designed to withstand salt spray, temperature extremes, and constant moisture exposure that would quickly destroy lesser equipment.</p> <p>Understanding that automation is key to peace of mind on the water, Rule offers multiple control solutions. Their <a href="/6623-rule-industries-float-switches-200426">float switches</a> provide reliable automatic activation when water levels rise, eliminating the need for constant monitoring. For comprehensive vessel protection, Rule's <a href="/6623-rule-industries-bilge-pump-switches-alarms-200163">bilge pump switches and alarms</a> deliver layered safety systems that alert operators to water intrusion while automatically managing removal. Rule Automatic Bilge Pumps feature built-in sensors that check for water every 2.5 minutes, ensuring continuous protection without manual intervention.</p> <p>Beyond bilge management, Rule provides specialized solutions for other marine applications. Their <a href="/6623-rule-industries-air-pumps-adaptors-200078">air pumps and adaptors</a> support livewell systems critical for fishing operations, while their extensive range of <a href="/6623-rule-industries-plumbing-parts-accessories-200786">plumbing parts and accessories</a> ensures that complete fluid management systems can be built, maintained, and upgraded using Rule components.</p> <h3>Engineering That Stands Up to Marine Environments</h3> <p>Rule's commitment to quality and durability makes their pumps the first choice among do-it-yourselfers and professional installers alike. The brand's pumps undergo rigorous testing to ensure they deliver rated flow rates even under challenging conditions. Their cartridge-style pump designs allow for easy maintenance—when debris clogs the strainer or impeller, the motor cartridge can be quickly removed for cleaning and reinstalled, minimizing downtime.</p> <p>High-quality materials handle salt spray, temperature swings, and constant moisture without breaking down, designed to keep working in conditions that destroy lesser equipment. This durability translates to real-world reliability for boaters who need equipment they can count on when far from shore, facing rough seas, or leaving their vessels unattended.</p> <h3>Why Marine Professionals Choose Rule</h3> <p>Rule's position in the marine industry reflects decades of proven performance. The brand's pumps are specified by boat manufacturers, recommended by marine technicians, and chosen by vessel owners who understand that bilge pump failure isn't just an inconvenience—it's a serious safety risk. From small recreational craft to larger commercial vessels, Rule provides scalable solutions backed by widespread availability through marine dealers and distributors worldwide.</p> <p>Whether you're replacing a worn pump, upgrading to automatic operation, or building a new vessel, Rule Industries delivers the marine pumping technology that keeps boats dry, protected, and ready for whatever conditions they encounter on the water.</p>

Part Number

53S
07/11/2036 7:29 AM
Sale Price

$275.11

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Rule Industries 53S is a 2,000 GPH automatic, fully submersible bilge pump engineered to commercial standards and trusted by leading boatbuilders worldwide. Featuring built-in computerized operation, this high-capacity 12-volt pump eliminates the need for a separate float switch — making installation simpler and allowing placement in tighter bilge spaces, including deep keel sumps and other hard-to-reach areas.

The 53S uses impeller-resistance sensing technology to automatically monitor your bilge. Every 2½ minutes the pump activates briefly to check for water. If resistance is detected, it continues running until the bilge is clear, then returns to its automatic check cycle — all without any manual intervention.

Key Features:

  • Computerized automatic operation — no float switch required
  • 2,000 GPH pumping capacity at 12 Volts DC, 8.4 amps
  • 1-1/8" (28.6mm) discharge outlet for 1.5" hose connection
  • Fully submersible construction with moisture-tight PTFE seals
  • Ignition protected — safe for use near fuel systems
  • Double-insulated long stack motor runs cooler and lasts longer
  • Dry-run safe — no motor burnout if run without water
  • Anti-airlock protection for uninterrupted operation
  • Triple-stage snap-lock strainer base — easy to clean without tools
  • Heat-resistant acetal resin housing with rugged ABS plastic construction
  • Heavy-duty 5/16" stainless steel shaft
  • Nylon/fiberglass impeller for added durability and strength
  • Marine-grade sealed wiring — rust and corrosion resistant
  • Silent, vibrationless operation
  • CE and ISO 8849 certified
  • 3-year limited warranty

The Rule 53S delivers the reliability and performance demanded by serious boaters. Its compact footprint, solid-state sensing, and no-maintenance design make it an ideal choice for medium to large vessels requiring dependable, high-capacity bilge water management.

Products specifications

Amperage

8.4 Amps at 12 Volts DC

Capacity

2000 Gallons per Hour

Diameter

1 1/8"

Voltage

12 Volts

Warranty Details

Three Years Limited

Easy transaction

Great service and price.

we need to return item not needed how do we start that process?

First time buyer. So far so good.

No issues

Hope I get my order thanks you

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy