
Amarine Made DP-160S
Score: 72/100
Jabsco ParMax HD4
Score: 82/100Rankings

The Jabsco Q401J-115S-3A Par-Max HD4 is a heavy-duty 12V DC marine freshwater delivery pump designed for reliable high-pressure water delivery in boats. It features a 4 GPM open flow rate, cast aluminum lower housing, and an integrated bypass for smooth, on-demand operation with dry-run protection. Best suited for marine vessels with 2-4 water outlets requiring high-pressure freshwater delivery in rough conditions.

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 | 4 GPMbest | |
160 PSIbest | 40 PSI | |
— | 6 ftbest | |
110 Vbest | 12 V | |
1.5 Abest | — | |
— | 140 °Fbest | |
| ↓ lower better | — | 7.5 lbsbest |
— | 0.5 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Power(3) | ||
Flow Rate (GPM) | 1.8 GPM | 4 GPM |
Max Pressure (PSI) | 160 PSI | 40 PSI |
Voltage (V) | 110 V | 12 V |
Features & Protection(2) | ||
IP Rating | null | IPX6 |
Warranty Length (months) | null months | 12 months |
Build & Durability(3) | ||
Motor Type | Diaphragm | Brushed Permanent Magnet TENV |
Weight (lbs) | null lbs | 7.5 lbs |
Diaphragm Material | null | TPV |
Installation & Compatibility(3) | ||
Self-Priming Lift (ft) | unknown ft | 6 ft |
Max Liquid Temperature (°F) | null °F | 140 °F |
Port Size (in) | null in | 0.5 in |

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 sources emphasize the pump's durability, high performance, and marine-grade build quality, noting that the HD series offers improved pressure and lifespan through its cast aluminum housing and heavy-duty motor compared to standard plastic models.


No direct consumer reviews or specific user feedback were found in the provided data; availability notes indicate neutral reception with standard return policies.