SEAFLO SFDP2-015-160-31 Diaphragm Water Pump Gpm 810039494233 24V 1.5 160PSI

( Brand: Seaflo ), ( Manufacturer Part Number: SFDP2-015-160-31 ), ( Part Type: 24v Pump ), ( Package Dimensions Lxwxh: 11.46x4.84x4.76 Inches ), ( Unit Count: 1.0 ), ( Power Source: Electric ), ( Outlet Diameter: 3/8 In ), ( Maximum Flow Rate: 1.2 Gpm ), ( Material: Plastic, Stainless Steel ), ( Weight: 5.53 Pounds ), ( UPC: 810039494233 ), ( Style: Above Ground ), ( Power Source Type: Dc ), ( Maximum Pressure: 35 Psi )

Review SEAFLO 31 Series Dc Diaphragm Water Pump 24v 1.5 Gpm 160psi Black

The **Seaflo SFDP2-015-160-31** is a high-performance, compact diaphragm water pump designed for demanding applications requiring reliable, low-maintenance fluid transfer at a compact size. Engineered with precision, this 24-volt DC pump delivers a robust **1.5 gallons per minute (gpm)** flow rate while generating a maximum **160 pounds per square inch (psi)** of pressure, making it ideal for a wide range of industrial, automotive, and marine applications. Its **diaphragm-driven mechanism** ensures smooth, pulsation-free operation, reducing wear on connected systems and extending the lifespan of both the pump and associated hoses or fittings. Built with a **durable stainless steel diaphragm**, this pump resists corrosion, chemical degradation, and abrasion, even when handling slightly abrasive or corrosive fluids, though it is best suited for clean water or non-aggressive liquids. The compact yet sturdy **plastic housing** is designed for easy installation in tight spaces, while its **sealed electrical components** provide protection against moisture and dust, enhancing reliability in harsh environments.

The **SFDP2-015-160-31** features a **self-priming capability**, allowing it to draw fluid from submerged sources or low-pressure reservoirs without external assistance, which is particularly useful in automotive washes, pressure washing systems, or marine applications where water may need to be lifted from tanks or hulls. Its **low-voltage 24V DC operation** ensures energy efficiency and compatibility with a variety of power sources, including marine batteries, solar systems, or automotive electrical setups, making it a versatile choice for both stationary and mobile applications. The pump s **quick-connect fittings** simplify installation and maintenance, allowing for rapid disassembly and cleaning when necessary, while its **no-clog design** minimizes blockages from debris, ensuring consistent performance even with slightly contaminated fluids.

Ideal for applications such as **pressure washing, automotive detailing, RV water systems, marine bilge pumping, and light-duty hydraulic systems**, this pump excels in scenarios where reliability, compactness, and efficiency are critical. Whether used in a **boat s freshwater system, a mobile car wash unit, or an industrial rinsing station**, the **Seaflo SFDP2-015-160-31** delivers consistent performance under varying conditions, making it a dependable workhorse for professionals and enthusiasts alike. Its **quiet operation** and **minimal vibration** further contribute to its suitability for applications where noise and mechanical stress could be problematic. With proper maintenance such as regular inspection of the diaphragm and seals the pump can provide thousands of hours of trouble-free service, reinforcing its reputation as a durable and cost-effective solution for fluid transfer needs.

### **Pros and Cons of buying a Seaflo SFDP2-015-160-31 Diaphragm Water Pump (24V, 1.5 GPM, 160 PSI)**

1. **High Pressure Output (160 PSI)** Ideal for applications requiring strong water flow, such as pressure washing, cleaning systems, or hydraulic setups.

2. **Compact and Lightweight Design** Suitable for portable or space-constrained applications, such as marine, RV, or small industrial systems.

3. **24V Power Supply** Lower voltage reduces electrical hazards compared to higher-voltage pumps, making it safer for general use.

4. **Durable Diaphragm Construction** Diaphragm pumps are known for handling abrasive or contaminated water better than centrifugal pumps.

5. **Versatile Applications** Works well in marine environments, irrigation, cleaning systems, and light-duty hydraulic tasks.

6. **Quiet Operation** Generally quieter than positive displacement pumps with similar pressure ratings.

7. **Easy Installation** Designed for straightforward mounting and wiring, reducing setup complexity.

8. **Good for Low-Flow, High-Pressure Needs** The 1.5 GPM flow rate at 160 PSI makes it efficient for tasks requiring force rather than volume.

1. **Limited Flow Rate (1.5 GPM)** Not suitable for high-volume applications (e.g., large-scale water transfer or heavy irrigation).

2. **Potential Wear Over Time** Diaphragm pumps can degrade if exposed to excessive abrasives or improper maintenance, leading to reduced lifespan.

3. **Sensitive to Air in the System** Air pockets can reduce efficiency or damage the pump if not properly vented.

4. **Higher Initial Cost Compared to Basic Pumps** More expensive than standard centrifugal pumps for lower-pressure applications.

5. **Requires Proper Priming** Unlike self-priming pumps, this model may need external priming assistance for initial startup.

6. **Limited Temperature Resistance** Performance may degrade if exposed to extreme temperatures or corrosive liquids beyond the specified range.

7. **Noise at Maximum Pressure** While generally quiet, operating at peak pressure (160 PSI) may produce more vibration and noise than expected.

8. **Dependence on Power Supply Stability** Fluctuations in the 24V power source could affect performance or longevity.

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### **Conclusion**

The **Seaflo SFDP2-015-160-31** is a **strong contender for high-pressure, low-flow applications** where durability and compact design are priorities. It excels in marine, cleaning, or hydraulic tasks where 160 PSI is necessary but high volume isn t required. However, its **limited flow rate (1.5 GPM) and sensitivity to contaminants** make it less ideal for heavy-duty or high-volume water transfer.

If your use case aligns with its specifications such as pressure washing, small-scale irrigation, or portable hydraulic systems this pump is a **reliable and efficient choice**. For applications needing **higher flow rates or extreme durability**, a different pump type (e.g., centrifugal or self-priming) may be more suitable.

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### **Recommendation**

- You need **160 PSI for tasks like pressure cleaning, marine systems, or light hydraulic work**.

- Your application requires **low flow (1.5 GPM) but high pressure**.

- You operate in **marine or portable environments** where compactness and 24V safety are advantages.

- You can **maintain it properly** (filtering water, avoiding excessive abrasives).

- You need **high-volume water transfer** (e.g., filling tanks, large irrigation).

- Your system involves **frequent exposure to extreme contaminants or high temperatures**.

- You require **self-priming or continuous high-flow operation**.

- Budget constraints favor **lower-cost, simpler centrifugal pumps** for lower-pressure needs.

For most **high-pressure, low-flow needs**, this pump is a **solid investment** with minimal drawbacks if used correctly. Pair it with proper filtration and a stable power source to maximize longevity.

Details:

SUPER QUIET OPERATION: Engineered for minimal noise, the pump runs no louder than a typical room fan. ULTRA LOW DRAW EFFICIENCY: Consuming only 4.0 amps, this pump is ideal for battery-powered systems, solar installations, vans, and small boats where power conservation critical. Perfect for van conversions, small campers, boats, kiosks, or auxiliary water systems, it provides reliable performance without unnecessary size weight. COMPACT SINGLE FIXTURE DESIGN: Optimized for one sink or light-duty use, this small footprint pump fits tight installations where larger pumps cannot.

It delivers dependable water flow for a single sink or fixture without draining your battery bank, making it superior choice energy-conscious off-grid users. ON DEMAND PRESSURE SWITCH: The built-in automatic pressure switch starts the pump when a faucet opens and stops it closed, eliminating need for an accumulator tank. BUILT TO NSF UL Standards FOR RV POTABLE WATER: Built to NSF/ANSI/CAN 61 372 Potable Water Safety, 24 RV Plumbing, and 778 Motor-Operated Pumps Safe for drinking water compliant with marine plumbing standards across North America. Rubber isolation feet reduce vibration transfer to surrounding surfaces, creating a comfortable environment in sleeping areas, cabins, and enclosed RV spaces where loud pumps can be disruptive.

This ensures convenient operation, reduced water waste, and consistent pressure for everyday use.

part #: sfdp201516031 prices

• $30.00-$200.69

specifications valvplu:

• brand: Seaflo
• mpn: Sfdp2-015-160-31
• part type: 24v Pump
• package dimensions lxwxh: 11.46x4.84x4.76 Inches
• unit count: 1.0
• power source: Electric
• outlet diameter: 3/8 In
• maximum flow rate: 1.2 Gpm
• material: Plastic, Stainless Steel
• weight: 5.53 Pounds
• upc: 810039494233
• style: Above Ground
• power source type: Dc
• maximum pressure: 35 Psi

payments valvplu:

• other
• wallet: Paypal
• credit card: Visa

seller valvplu:

• city: Denver, Colorado
• # reviews: 15
• rating: 100.0%

general valvplu:

• condition: Used
• Pumps Pump Accessories > Vacuum Pumps > Diaphragm Pumps

returns valvplu:

• policy: No Returns

shipping valvplu:

• service: USPS Ground Advantage
• class: Standard
• cost: $7.51
• carrier: USPS
• type: Fixed
• transit: 5-11 Days

offer valvplu:

• started: June 7, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

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