
Amarine Made DP-160S
Score: 72/100
SEAFLO Marine Water Pump
Score: 85/100Rankings

The Seaflo 55-Series 5.5 GPM marine water pump is a heavy-duty, self-priming diaphragm pump designed for high-volume applications in marine, RV, and off-grid settings. It delivers 60 PSI of pressure with a flow rate of 5.5 GPM, supporting up to five simultaneous outlets without requiring an accumulator tank, though one is available for reduced cycling. While it offers excellent performance and durability, the high amperage draw requires careful electrical planning.

The Amarine Made AC 110V Self Priming Water Pressure Pump is a compact diaphragm pump designed for high-pressure fresh water washdown in RVs and boats. It features a built-in pressure switch and thermal protection, making it safe and easy to use. However, the lack of detailed material specifications and connection sizes limits its appeal for complex installations.
| Attribute | ![]() | ![]() |
|---|---|---|
1.8 GPM | 5.5 GPMbest | |
160 PSIbest | 60 PSI | |
— | 6 ftbest | |
110 Vbest | 12 V | |
1.5 A | 18.9 Abest | |
— | 100 %best | |
— | 140 °Fbest | |
| ↓ lower better | — | 14 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Power(6) | ||
Flow Rate (GPM) | 1.8 GPM | 5.5 GPM |
Max Pressure (PSI) | 160 PSI | 60 PSI |
Voltage (V) | 110 V | 12 V |
Horsepower (HP) | null HP | N/A HP |
Max Amperage (A) | 1.5 A | 18.9 A |
Duty Cycle (%) | unknown % | 100 % |
Features & Protection(2) | ||
IP Rating | null | N/A |
Warranty Length (months) | null months | 48 months |
Build & Durability(4) | ||
Weight (lbs) | null lbs | 14.0 lbs |
Noise Level (dB) | null dB | Low dB |
Diaphragm Material | null | Santoprene |
Valve Material | null | EPDM |
Installation & Compatibility(4) | ||
Self-Priming Lift (ft) | unknown ft | 6 ft |
Max Liquid Temperature (°F) | null °F | 140 °F |
Port Size (in) | null in | 0.5 in |
Frequency (Hz) | 60 Hz | DC Hz |

Products in the top-left offer the best value (high score, low price).

No professional reviewer or editor commentary is available for this product in the current research data.
No consumer reviews, praise, or complaints are present in the results, preventing identification of common patterns or user sentiment.

Professional reviewers and editors highlight the pump's heavy-duty build quality and consistent performance, noting its ability to support multiple fixtures without pressure loss. Experts praise its quiet operation and built-in thermal protection, positioning it as an economical yet reliable workhorse for boats and RVs. The inclusion of an accumulator tank is recommended for surge prevention and reduced cycling, enhancing overall system stability.


Everyday users and consumers generally praise the pump for its reliability in marine and RV setups, with high ratings on retailer sites indicating strong satisfaction. Common praise focuses on the strong pressure output and the ability to support multiple outlets simultaneously. Recurring complaints are minimal but include occasional priming delays when the system is air-locked, requiring patience during startup.