SEAFLO
0 ratings
SEAFLO 43-Series Water Pressure Diaphragm Pump - 12V DC, 3.0 GPM, 55 PSI with Adjustable Pressure Switch, Self-Priming, Quick Attach - For RV, Boat, and Off-Grid Applications
genuine image
SEAFLO 43-Series Water Pressure Diaphragm Pump - 12V DC, 3.0 GPM, 55 PSI with Adjustable Pressure Switch, Self-Priming, Quick Attach - For RV, Boat, and Off-Grid Applications
Internal Bypass Valve Reduces Cycling!
SEAFLO 43-Series Water Pressure Diaphragm Pump - 12V DC, 3.0 GPM, 55 PSI with Adjustable Pressure Switch, Self-Priming, Quick Attach - For RV, Boat, and Off-Grid Applications
Item #: 47721138

SEAFLO 43-Series Water Pressure Diaphragm Pump - 12V DC, 3.0 GPM, 55 PSI with Adjustable Pressure Switch, Self-Priming, Quick Attach - For RV, Boat,

Item #: 47721138

XCD 249

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, September 01
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Internal Bypass Valve Reduces Cycling!
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Self-Priming Design
Effortlessly pulls water from tanks, ensuring immediate operation, especially vital for RVs and boats, eliminating the need for manual priming and enhancing user convenience.
Adjustable Pressure Switch
Allows users to customize water pressure settings, catering to different needs and scenarios, ensuring optimal performance for various applications while enhancing system efficiency.
Certifications
UL and CSA certifications confirm safety and reliability, assuring users of high-quality materials and standards, making it a trustworthy choice for demanding off-grid and marine environments.

Product Details

Buy SEAFLO 12V 3.0 GPM 55 PSI Water Pump at Ubuy Saint Lucia. Quick connect, internal bypass valve, reduce cycling. Includes pump, instructions, adapters, and inlet strainer.
  • SEAFLO 12V 3.0 GPM 55 PSI Water Pressure Diaphragm Pump with Internal Bypass Valve
  • Internal Bypass Valve reduces cycling for efficient operation
  • Quick Connect Version: SFDP1-030-055-43
  • Includes: Diaphragm Pump, Set of Instructions, 1/2 Straight Barbed Hose Adapter, 1/2 Elbow Barbed Hose Adapter, Quick Connect to 1/2 NPT Adapter, 50 Mesh Inlet Strainer
Item Weight3 lbs (1.36 kg)

Who Should Buy?

Suitable For
  • RV Owners

    Ideal for RV users seeking a reliable water pump for consistent water pressure during traveling or camping.

  • Boating Enthusiasts

    Perfect for boaters needing an efficient pump for freshwater systems, ensuring seamless water flow while offshore.

  • Off-Grid Users

    Supports off-grid living by providing a dependable water pressure solution for those not connected to municipal systems.

Not Suitable For
  • High-Demand Users

    Not suitable for applications requiring higher flow rates or pressure beyond 3.0 GPM and 55 PSI.

  • Permanent Installations

    May not be the best choice for permanent home installations requiring larger and more robust systems.

  • High-Altitude Locations

    Performance might diminish at higher altitudes, impacting the pump's effectiveness in lower air pressure environments.

Product Description

SEAFLO 43-Series Water Pressure Diaphragm Pump - 12V DC, 3.0 GPM, 55 PSI with Adjustable Pressure Switch, Self-Priming, Quick Attach - For RV, Boat, and Off-Grid Applications

About This Item

Introducing the SEAFLO 12V 3.0 GPM 55 PSI Quick Connect Water Pressure Diaphragm Pump with Internal Bypass Valve to Reduce Cycling. This high-performance pump is perfect for anyone looking to enhance their water pressure system and achieve a steady flow of water. With the SEAFLO 12V Water Pressure Diaphragm Pump, you can say goodbye to low water pressure and enjoy a powerful and consistent flow. This pump is specifically designed to deliver an impressive 3.0 gallons per minute (GPM) at a maximum pressure of 55 PSI, ensuring a reliable and efficient water supply wherever you need it. The quick connect feature of this pump makes installation a breeze.

No more hassle with complicated plumbing connections. The included 1/2 Straight Barbed Hose Adapter, 1/2 Elbow Barbed Hose Adapter, and quick connect to 1/2 NPT Adapter allow for easy and seamless integration into your existing water system. Featuring an internal bypass valve, this pump is designed to reduce cycling, extending the lifespan of the pump and providing a quieter operation. You can rest assured that this pump will deliver exceptional performance for years to come. To ensure the longevity and efficiency of the pump, a 50 Mesh Inlet Strainer is included.

This strainer helps to prevent debris and particles from clogging the pump, ensuring that you always have a clean and uninterrupted water flow. Perfect for RVs, boats, cabins, and other applications where a reliable water pressure system is essential, the SEAFLO 12V 3.0 GPM 55 PSI Quick Connect Water Pressure Diaphragm Pump is the ultimate solution. Upgrade your water system today and enjoy the convenience and reliability that this pump brings. Trust in the quality and performance of SEAFLO products. Order your SEAFLO 12V 3.0 GPM 55 PSI Quick Connect Water Pressure Diaphragm Pump now and experience the difference it makes in your water pressure system.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the flow rate and pressure capability of the SEAFLO 43-Series Water Pressure Diaphragm Pump?

    Answer: The SEAFLO 43-Series Water Pressure Diaphragm Pump boasts a flow rate of 3.0 gallons per minute (GPM) and a maximum pressure output of 55 PSI. This makes it ideal for various applications requiring consistent water pressure, such as RVs, boats, and irrigation systems. The adjustable pressure switch allows users to fine-tune their water system to meet specific needs, ensuring optimal performance. For instance, you can easily set it to accommodate tasks ranging from simple faucets to more demanding showers.
  • Question: Is the SEAFLO 43-Series pump self-priming?

    Answer: Yes, the SEAFLO 43-Series Water Pressure Diaphragm Pump is designed to be self-priming. This feature enables the pump to draw water from a source without needing to manually prime it beforehand. This functionality is particularly beneficial in scenarios where the water source may be located below the pump or in applications like marine settings where manual priming can be impractical. It enhances convenience and effectiveness in both recreational and professional setups.
  • Question: Can I use the SEAFLO 43-Series pump in marine applications?

    Answer: Absolutely! The SEAFLO 43-Series Water Pressure Diaphragm Pump is specifically designed for marine environments. It is UL & CSA certified, ensuring safety and reliability in harsh conditions. Its durability and resistance to corrosion make it a suitable choice for boats and yachts, providing consistent water pressure for various onboard applications such as showers and washing stations. This pump's robust design will help optimize your experience whether you’re docked, underway, or anchored.
  • Question: What makes the adjustable pressure switch important for this pump?

    Answer: The adjustable pressure switch on the SEAFLO 43-Series pump allows users to customize the operating pressure according to their specific needs. This flexibility is crucial for controlling water flow to different appliances, such as sinks or showers. By adjusting the pressure, you can achieve a consistent and efficient water supply tailored to the demands of your system, ultimately enhancing water management. This is especially beneficial in recreational vehicles and marine applications that require variable water pressure.
  • Question: What kind of power supply do I need for the SEAFLO 43-Series pump?

    Answer: The SEAFLO 43-Series pump operates on a 12V DC power supply. This makes it compatible with standard RV or marine battery systems, allowing for easy integration into mobile water systems. It’s ideal for use in locations where access to a household electrical outlet may not be available. This versatility means you can efficiently manage water distribution while on the go, making it a popular choice among outdoor enthusiasts and boaters.
  • Question: How does the self-priming feature work in this diaphragm pump?

    Answer: The self-priming feature of the SEAFLO 43-Series Water Pressure Diaphragm Pump allows it to lift water from a source without manual priming. It works by creating a vacuum within the pump, enabling it to draw water from a lower level. This is particularly useful for applications where the water source may not be at the same level as the pump. Users will find this feature immensely helpful in setups where quick and easy access to water is necessary, such as in RVs and boats.
  • Question: What are the key features of the SEAFLO 43-Series pump?

    Answer: The SEAFLO 43-Series Water Pressure Diaphragm Pump comes with several key features, including a 12V DC power supply, a flow rate of 3.0 GPM, a maximum pressure of 55 PSI, and an adjustable pressure switch. With self-priming capabilities and UL & CSA certifications, this pump is reliable for numerous applications. These features make it versatile for uses in both recreational and agricultural settings, ensuring efficient water management regardless of location or situation.
  • Question: Is the SEAFLO 43-Series pump suitable for home use?

    Answer: While the SEAFLO 43-Series Water Pressure Diaphragm Pump is primarily designed for RV and marine applications, it can also be used for specific home uses. Its ability to maintain consistent pressure makes it ideal for low-demand applications like garden watering or supplying water to small fixtures. Furthermore, its adjustable pressure setting allows you to control water flow effectively. This versatility can enhance your home water systems while providing convenience.
  • Question: Where can I buy the SEAFLO 43-Series Water Pressure Diaphragm Pump?

    Answer: You can purchase the SEAFLO 43-Series Water Pressure Diaphragm Pump conveniently through Ubuy in Saint Lucia. Ubuy offers a streamlined shopping experience, enabling you to access this high-quality pump along with detailed product descriptions and specifications. Browse their website to explore your options, and make an informed decision based on user reviews and ratings to ensure you choose the right product for your needs.

SEAFLO Water Pressure Pumps Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.0
1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 249

Order now and get it around Tuesday, September 01

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Diaphragm Pump included with accessories
  • Internal Bypass Valve to reduce cycling
  • Quick connect version
  • Comes with set of instructions