Rule-Mate Automatic Submersible Bilge Pumps 12V RM500B- 500GPH with Auto Sense Intelligence - Thermal Cut-Off & Backflow Prevention - Compact Design for Boats - Easy Install Threaded Discharge — Open-Box, 44% Off

Name: Rule-Mate Automatic Submersible Bilge Pumps 12V RM500B- 500GPH with Auto Sense Intelligence - Thermal Cut-Off & Backflow Prevention - Compact Design for Boats - Easy Install Threaded Discharge
Brand: Rule
SKU: awhd-us-b07l3jg61y
Price: 42.24 USD
Availability: InStock

Brand: Rule

Condition: Used - Acceptable

$42²⁴

$74⁹⁹

-44% Save $32⁷⁵

Updated: 8 days ago

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Description

Enhanced Efficiency: This Rule-Mate bilge pump delivers up to 10% more water flow than previous models while using the same amperage, providing quicker drainage without added energy consumption—perfect for maintaining a dry and safe vessel efficiently.

Smart Auto Activation: Featuring advanced Auto Sense Intelligence, this automatic pump activates at 2 inches and shuts off at 3/8 inches, offering true hands-free operation that protects your boat from flooding and lets you enjoy peace of mind on the water.

Reliable Backup System: In the event the sensor is blocked, the pump enters a backup mode, cycling every 2.5 minutes to manage excess water. This feature ensures your boat remains protected even if the primary detection system becomes obstructed.

Advanced Safety Features: Built-in thermal cut-off protection prevents overheating, while hidden air vents reduce airlocks, enhancing performance, reducing maintenance needs, and extending the life of your 12V submersible bilge pump in all conditions.

Quick, Hassle-Free Setup: Designed for convenience, this bilge pump includes a user-friendly threaded discharge system that simplifies installation, helping you upgrade your boat quickly and ensure your bilge area stays dry with minimal effort or downtime.

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Product Details

SKU:: awhd-us-b07l3jg61y
Model:: RM500B
Country:: US
ASIN:: B07L3JG61Y
GTIN:: 00042237106230
UPC:: 042237106230

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $33 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Rule products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.