Seaflo Pressure Diaphragm Pump



✦ Seaflo Pressure Diaphragm Pump ✦

Seaflo Bomba de diafragma de presión de agua de 12 V, 1,2 GPM y 35 PSI


Introduction

When it comes to boat plumbing and water systems, reliability is key. A faulty pump can lead to inconvenient situations at sea, from limited access to fresh water to potential damage caused by a lack of proper sanitation. That's where the Seaflo Pressure Diaphragm Pump shines. Designed for marine environments, this 12V pressure diaphragm pump delivers consistent and reliable performance under demanding conditions. In this comprehensive review, well delve into every aspect of the Seaflo Pressure Diaphragm Pumpfrom its design to user feedbackto help you decide if it's the right water solution for your boat.

Design & Construction

The Seaflo Pressure Diaphragm Pump is a self-priming pump known for its robust construction and innovative design. Its built with a chemically inert diaphragm made from Santoprene, making it resistant to corrosion caused by seawater or other harsh chemicals commonly found on boats. The pump's housing is constructed from high-quality aluminum alloy, ensuring durability and longevity even in saltwater environments. Here are some key features of the Seaflo Pressure Diaphragm Pump:

  • Diaphragm Material: Santoprene highly resistant to corrosion and chemical degradation
  • Pump Body: Aluminum Alloy - robust and durable construction
  • Pressure Switch: Built-in pressure switch for automatic on/off operation based on water demand. This feature not only conserves battery power but also prevents the pump from running dry, extending its lifespan.
  • Thermal Overload Protection: Safeguards against overheating caused by prolonged use or blocked intake lines.
  • Self-Priming Capability: Can draw water up to 6 feet vertically, making it easy to install without requiring a dedicated priming tank.
  • Compact Size: Its compact design makes it ideal for boats with limited space. The pump comes in two models: the Seaflo SFP-12V-1.2GPM and the Seaflo SFP-12V-2.0GPM, offering varying flow rates to suit different needs. The 1.2 GPM model is suitable for smaller boats or applications where a lower water demand is expected, while the 2.0 GPM model provides ample water pressure for larger vessels with multiple fixtures and users.

Durability & Reliability

One of the standout features of the Seaflo Pressure Diaphragm Pump is its exceptional durability. The use of Santoprene diaphragms eliminates the risk of corrosion and ensures long-lasting performance even in saltwater environments. This is a significant advantage over pumps made from more common materials like rubber, which can degrade quickly when exposed to seawater. The aluminum alloy housing provides excellent protection against impact and vibration, further enhancing its reliability. The pumps design incorporates robust seals to prevent leaks, ensuring that you get consistent water pressure without any unwanted drips or spills. Here's a breakdown of key durability factors:

  • Corrosion Resistance: Santoprene diaphragms are highly resistant to corrosion from seawater and chemicals.
  • Impact Resistance: Aluminum alloy housing protects the pump against impact damage.
  • Leak Prevention: Robust seals prevent leaks, ensuring consistent pressure and minimizing water wastage.
  • Thermal Overload Protection: Prevents overheating and potential motor failure during prolonged use or when intake lines are blocked.

Functionality & Performance

The Seaflo Pressure Diaphragm Pump is designed to provide reliable and efficient water delivery for a variety of applications on your boat, including:

  • Fresh Water Systems: Provides pressurized fresh water for showers, sinks, toilets, and other onboard fixtures.
  • Grey Water Systems: Pumps greywater from sinks and showers to holding tanks or overboard discharge systems.
  • Bilge Pump Replacement: Can be used as a backup bilge pump in emergency situations.
  • Livewell/Baitwell Circulation: Provides consistent water flow for live bait storage. The built-in pressure switch automatically activates the pump when water is demanded, ensuring optimal efficiency and minimizing battery drain. The pump delivers up to 35 PSI of water pressure, which is sufficient for most onboard applications. This also means you can connect multiple fixtures without significantly reducing the available water flow.

User Feedback & Reviews

The Seaflo Pressure Diaphragm Pump has garnered overwhelmingly positive feedback from users across various online platforms. Here are some common themes that emerge from user reviews:

  • Reliability: Users consistently praise its reliability and consistent performance, even under demanding conditions.
  • Easy Installation: Many reviewers noted how easy it was to install the pump themselves. The self-priming capability makes installation straightforward without requiring a priming tank.
  • Quiet Operation: Despite being a diaphragm pump, which are generally known for their noisiness, users report that the Seaflo Pressure Diaphragm Pump operates surprisingly quietly.
  • Value for Money: Users appreciate its durability and performance considering its price point. However, some reviewers have mentioned:
  • Limited Flow Rate in Cold Weather: The flow rate can decrease slightly when operating in cold temperatures. This is a common issue with diaphragm pumps as the Santoprene diaphragms become less flexible in colder conditions.
  • Potential for Leakage after Prolonged Use: Some users reported minor leaks after several years of use, but this seems to be an isolated incident and may be due to improper installation or wear and tear.

Price & Value

The Seaflo Pressure Diaphragm Pump is competitively priced compared to other diaphragm pumps on the market. The 1.2 GPM model typically costs around $80-95, while the 2.0 GPM model ranges from $90-$115. Given its robust construction and reliable performance, this price point represents excellent value for money. Here's a quick comparison to other popular diaphragm pumps: | Pump Model | Flow Rate (GPM) | Pressure (PSI) | Price Range | ||||| | Seaflo SFP-12V-1.2GPM | 1.2 | 35 | $80 - $95 | | Seaflo SFP-12V-2.0GPM | 2.0 | 35 | $90 - $115 | | Rule Ultima 200 Diaphragm Pump | 1.7 | 35 | $85 - $110 | | Johnson Pumps Cartridge System (CX) | 1.6 | 40 | $90 - $130 |

Conclusion: Is the Seaflo Pressure Diaphragm Pump Right for You?

The Seaflo Pressure Diaphragm Pump is an excellent choice for boat owners seeking a reliable, durable, and efficient water solution for their vessels. Its robust construction, self-priming capability, and integrated pressure switch make it easy to install and operate. The positive user feedback further reinforces its reputation as one of the best diaphragm pumps on the market.





FAQs


What is a Seaflo Pressure Diaphragm Pump?

A Seaflo Pressure Diaphragm Pump, like the model 46 Series 12V pump, is designed for providing pressurized water on boats and RVs. It uses a diaphragm to create pressure without mechanical seals, making it suitable for moving various liquids including fresh water, saltwater, chemicals, fuel, and oils.

What are the key features of the Seaflo Pressure Diaphragm Pump?

The 46 Series 12V pump boasts self-priming capabilities up to 6 feet vertically and dry running capability without damage. It also offers a max flow rate of 1.2 GPM at 35 PSI, making it suitable for various applications from washing down decks to supplying water fixtures onboard.

How does the Seaflo Pressure Diaphragm Pump compare to other types of pumps?

Compared to centrifugal pumps, diaphragm pumps are self-priming and can handle solids better. They're also generally quieter than centrifugal pumps. While peristaltic pumps offer excellent chemical resistance, they typically have lower flow rates.

What makes the Seaflo Pressure Diaphragm Pump ideal for boat plumbing?

Its compact size, durability, and ability to handle various liquids make it a great choice for marine use. The self-priming feature eliminates the need for complex priming procedures and ensures consistent water pressure even if the pump is not submerged in liquid.

How do I install the Seaflo Pressure Diaphragm Pump on my boat?

Installation involves connecting the inlet hose to your water source, the outlet hose to your fixtures (shower, sink, etc.), wiring it to a 12V power supply, and securing it properly onboard. We recommend consulting a professional for installation if you're not comfortable doing it yourself.

Can this pump be used with saltwater?

While the Seaflo Pressure Diaphragm Pump is capable of handling saltwater, we strongly advise using a pre-filter to prevent corrosion and extend the pumps lifespan. Saltwater can cause damage over time unless proper precautions are taken.

What type of hose should I use with the Seaflo Pressure Diaphragm Pump?

We recommend using reinforced PVC or silicone hoses for optimal performance and durability in marine environments. Avoid rubber hoses as they tend to degrade quickly when exposed to sunlight and saltwater.

How much maintenance does the Seaflo Pressure Diaphragm Pump require?

Regularly inspect the pumps inlet filter for debris, clean it periodically with fresh water, and check hose connections for leaks or damage. Replacing the diaphragm after prolonged use will help maintain optimal performance.

Can I run this pump continuously?

The Seaflo Pressure Diaphragm Pump is designed for intermittent use. Running it continuously can lead to overheating and premature failure. Allow sufficient cool-down periods between uses, especially in hot weather.

Is there a pressure switch available for the Seaflo Pressure Diaphragm Pump?

Yes, we offer a pressure switch accessory that automatically turns the pump on when water is needed and off when the desired pressure is reached. This feature helps conserve battery power and extends the pumps lifespan.

What safety precautions should I take while using this pump?

Always disconnect the pump from its power source before performing any maintenance or repairs. Ensure all hoses are properly secured to prevent leaks and tripping hazards. Never operate the pump in an enclosed space without adequate ventilation.

Can this pump be used for other purposes besides boat plumbing, such as RVs or camping?

Absolutely! The Seaflo Pressure Diaphragm Pump is versatile enough to supply water pressure for showers, sinks, toilets, and washing stations on various vehicles including RVs, campers, and even off-grid living setups.

What is the warranty on the Seaflo Pressure Diaphragm Pump?

The pump comes with a 12-month manufacturers warranty covering defects in materials or workmanship. Please refer to our website for complete warranty details and instructions on how to file a claim.

Where can I purchase replacement parts for the Seaflo Pressure Diaphragm Pump?

Replacement parts such as diaphragms, check valves, and inlet filters are available directly from our online store and authorized retailers. We also offer technical support to help you troubleshoot any issues with your pump.

What is the power consumption of this pump?

The 46 Series 12V Seaflo Pressure Diaphragm Pump typically draws around 5-7 amps at full load, depending on operating conditions. This information can be helpful when planning your boats electrical system and ensuring adequate battery capacity.

Does the Seaflo Pressure Diaphragm Pump come with a pressure gauge?

The pump itself does not include a built-in pressure gauge. However, you can easily install an external gauge to monitor water pressure levels as needed.

What is the maximum operating temperature for this pump?

This pump operates efficiently within temperatures ranging from -20C to +65C (-4F to +149F). Avoid exposing it to extreme heat or freezing conditions, which can damage its components.

Can I use a timer with the Seaflo Pressure Diaphragm Pump?

Yes, you can connect an external timer to control when the pump operates. This is particularly useful for conserving battery power in situations where water usage is infrequent.

Is this pump suitable for pumping chemicals or fuel?

While designed to handle various liquids, it's important to consult our technical specifications and compatibility charts before using the pump with harsh chemicals or flammable fuels. In some cases, additional safety precautions may be required.




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