ATTWOOD Shower Sump 5141-4 MK2 12V

( Brand: Attwood ), ( Part Type: Sump ), ( Manufacturer Part Number: 51414 )

Review ATTWOOD Gph Shower Sump Mk2 System 12v fits 500

The Attwood 51414 500 Shower Sump Mk2 is a 12V-operated, compact, and efficient solution for managing shower water drainage in recreational vehicles, boats, and other mobile living spaces. This sump pump is an upgraded version of the original 5141-4 model and is designed to provide reliable and hassle-free drainage with its advanced features.

Measuring at approximately 10 inches in length, 5 inches in width, and 8 inches in height, the Attwood 51414 500 Shower Sump Mk2 is compact and unobtrusive, making it an ideal choice for confined spaces. Its sleek design and white finish blend seamlessly with modern interiors, ensuring an aesthetically pleasing addition to your mobile living space.

Equipped with a powerful 500-GPH (Gallons Per Hour) submersible pump, this sump pump can efficiently drain shower water from your mobile living space, preventing pooling and water damage. The pump is designed to operate quietly, ensuring a peaceful showering experience for you and your family.

The Attwood 51414 500 Shower Sump Mk2 is designed to be easily installed and maintained. The unit comes with a 5-foot long, 12V power cord, a 5-foot long, 1-1/2 inch diameter discharge hose, and a 1-1/2 inch diameter inlet hose. The installation process is straightforward, and the pump can be connected to a standard 12V power source, such as a battery or a shore power connection.

One of the most notable features of the Attwood 51414 500 Shower Sump Mk2 is its automatic operation, which is triggered by a float switch. The switch is designed to turn on the pump when the water level in the sump reaches a certain point, ensuring that the shower water is continuously drained. Once the water level drops below the switch, the pump automatically shuts off, conserving energy and preventing unnecessary operation.

The Attwood 51414 500 Shower Sump Mk2 is built to last, with a durable and corrosion-resistant construction. The pump housing is made from thermoplastic material, while the impeller and volute are made from stainless steel, ensuring long-lasting performance even in harsh marine environments.

In conclusion, the Attwood 51414 500 Shower Sump Mk2 is a powerful, efficient, and reliable solution for managing shower water drainage in your recreational vehicle, boat, or mobile living space. With its compact design, automatic operation, quiet operation, and easy installation, this sump pump is an essential accessory for anyone seeking a convenient and hassle-free showering experience on the go.

Pros and Cons of buying a Attwood 51414-5141-4 500 Shower Sump Mk2 12V

The Attwood 51414-5141-4 500 Shower Sump Mk2 12V is a popular choice for those seeking a reliable and efficient shower sump for their RV or marine application. In this analysis, we will discuss the key advantages and disadvantages of purchasing this product.

1. Capacity: With a 500-gallon capacity, this sump can effectively handle heavy usage, ensuring that water is efficiently drained from the shower.

2. Quiet Operation: The Attwood 51414-5141-4 Mk2 12V shower sump features a quiet operation, allowing for a pleasant showering experience.

3. Durable Design: The sump is constructed of corrosion-resistant materials, making it a durable option for long-term use in marine or RV environments.

4. Easy Installation: The unit comes with a simple installation process, allowing users to quickly and easily set it up in their RV or marine application.

5. Energy Efficient: The 12V power consumption ensures that the sump is energy efficient, reducing the overall power consumption of the RV or marine application.

1. Size: Due to its large capacity, the Attwood 51414-5141-4 Mk2 12V shower sump may require more space for installation compared to smaller models.

2. Price: This shower sump is priced higher than some of its competitors, making it a potential drawback for those on a budget.

3. Limited Compatibility: The unit may not be compatible with all RV or marine applications, so it's essential to check the specifications before making a purchase.

The Attwood 51414-5141-4 500 Shower Sump Mk2 12V offers several advantages, including its large capacity, quiet operation, durability, easy installation, and energy efficiency. However, its size and relatively higher price may be considered drawbacks for some users. Ultimately, the decision to purchase this product depends on individual preferences, budget, and specific application requirements.

If you require a high-capacity shower sump for your RV or marine application and prioritize quiet operation, durability, and energy efficiency, the Attwood 51414-5141-4 500 Shower Sump Mk2 12V is a solid choice. However, if space and budget are concerns, you may want to consider smaller and more affordable options. Always ensure compatibility with your specific application before making a purchase.

part # 51414 prices

• $136.99-$162.39

specifications vesselvent:

• for models: 500
• brand: Attwood
• part type: Sump
• manufacturer part number: 51414

seller vesselvent:

• # reviews: 32965
• rating: 99.7%

shipping vesselvent:

• cost: $0.00
• carrier: USPS, UPS, FedEx
• service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• type: Calculated
• transit: 5-12 Days
• class: Standard, One-day, Expedited

returns vesselvent:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general vesselvent:

• condition: New other see details
• Parts Accessories > Boat Parts > Plumbing Ventilation

offer vesselvent:

• started: December 18, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

payments vesselvent:

• other
• credit card: Mastercard
• wallet: Apple-pay

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