SEAFLO SFDP1-040-055-42 Rv Water Pump Olpm Gpm 42-SERIES 12V 15.OLPM/4.0

( Brand: Seaflo ), ( Part Type: Pump ), ( Warranty: 4 Year ), ( Manufacturer Part Number: SFDP1-040-055-42 ), ( Country Of Origin: China )

Review SEAFLO 42-series Rv Water Pump New 12v 15.olpm/4.0 Gpm fits MARINE

The Seaflo SFDP1-040-055-42 42-Series RV Marine Water Pump is a high-performance, 12-volt water pump designed specifically for recreational vehicles and marine applications. This pump delivers an impressive flow rate of 4.0 gallons per minute (gpm) or 15.1 liters per minute (lpm) at an operating pressure of 15.0 feet of head, making it an excellent choice for supplying water to onboard systems such as showers, sinks, and water heaters.

The Seaflo 42-Series pump is built to withstand the rigors of marine and RV environments. It features a durable, corrosion-resistant stainless steel shaft and housing, ensuring long-lasting operation even in the presence of saltwater or harsh chemicals. The pump also includes a heavy-duty impeller and ceramic mechanical seal for added durability and reliability.

The Seaflo 42-Series pump is designed with ease of installation in mind. It comes with a universal mounting bracket that allows for flexible installation configurations, making it compatible with a wide range of RV and marine applications. The pump also includes a pre-filter and a 1/2 inch NPT discharge outlet, allowing for easy connection to water lines and filters.

The Seaflo 42-Series pump is designed to operate quietly and efficiently, making it an excellent choice for RV and marine applications where noise levels are a concern. It features a thermostatically controlled, automatic on/off switch that ensures the pump only runs when necessary, helping to conserve power and prolong the life of the pump.

In summary, the Seaflo SFDP1-040-055-42 42-Series RV Marine Water Pump is a high-performance, durable, and reliable water pump that delivers an impressive flow rate of 4.0 gpm or 15.1 lpm at an operating pressure of 15.0 feet of head. It is built with corrosion-resistant materials, features a heavy-duty impeller and ceramic mechanical seal, and includes a universal mounting bracket for easy installation. With its quiet and efficient operation and thermostatically controlled automatic on/off switch, this pump is an excellent choice for RV and marine applications where reliable water supply is essential.

The Seaflo SFDP1-040-055-42 42-Series RV Marine Water Pump is a 12V DC water pump designed for recreational vehicles and marine applications. Here are some pros and cons of buying this water pump:

1. High Flow Rate: This water pump delivers an impressive flow rate of 4.0 GPM (gallons per minute), which makes it suitable for larger RVs and boats with high water demand.

2. Durable Construction: The pump housing is made of thermoplastic material, and the impeller and volute are made of cast iron. This construction ensures the pump can withstand harsh marine and RV environments.

3. Easy Installation: The water pump comes with a pre-assembled power cord, which simplifies the installation process. Additionally, it uses standard 1/2-inch NPT threaded fittings, making it compatible with most RV and marine plumbing systems.

4. Quiet Operation: The pump features a thermostatically controlled, heavy-duty motor that delivers consistent pressure while minimizing noise.

5. Versatile: The water pump can be used for various applications, including freshwater, gray water, and black water systems.

6. Replaceable Impeller: The impeller is easy to remove, allowing for simple maintenance and repair.

1. Power Consumption: The water pump consumes 15.0 amps of power at 12V, which may require a heavy-duty battery or external power source for some RV applications.

2. Size: The water pump is relatively large and heavy compared to some other models, which may require additional space and mounting hardware during installation.

The Seaflo SFDP1-040-055-42 42-Series RV Marine Water Pump is an excellent choice for RVers and boaters who require a high-flow water pump for their larger rigs or vessels. Its durable construction, quiet operation, and versatile applications make it a popular choice among the community. However, its power consumption and size may be a drawback for some users. Ultimately, the decision to buy this water pump depends on your specific needs and preferences. If a high-flow water pump is a priority, this model is definitely worth considering.

part # sfdp104005542 price

• $152.65

specifications vesselvent:

• for models: Marine
• brand: Seaflo
• part type: Pump
• warranty: 4 Year
• manufacturer part number: SFDP1-040-055-42
• country of origin: China

payments vesselvent:

• wallet: Google-pay
• other
• credit card: Diners-club

seller vesselvent:

• rating: 100.0%
• # reviews: 442

offer vesselvent:

• sold: 0
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 10, 2026

returns vesselvent:

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

shipping vesselvent:

• class: Standard
• type: Calculated
• transit: 4-9 Days
• carrier: USPS
• cost: $23.99
• service: USPS Ground Advantage

general vesselvent:

• condition: New
• Parts Accessories > Boat Parts > Plumbing Ventilation

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