
Jabsco Macerator Pump
Score: 78/100
Amarine Made DP-160S
Score: 72/100Rankings

The Jabsco 18590-2092 is a high-performance macerator pump designed for efficient waste transfer in marine and RV applications. Its primary limitation is a short 15-minute duty cycle, which can lead to overheating if used continuously. It is best suited for intermittent use cases where quick, clog-resistant emptying is required.

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 | ![]() | ![]() |
|---|---|---|
12 GPMbest | 1.8 GPM | |
— | 160 PSIbest | |
5 ftbest | — | |
12 V | 110 Vbest | |
16 Abest | 1.5 A | |
15 %best | — | |
| ↓ lower better | 5 lbsbest | — |
1.5 inbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Power(6) | ||
Flow Rate (GPM) | 12 GPM | 1.8 GPM |
Max Pressure (PSI) | PSI | 160 PSI |
Voltage (V) | 12 V | 110 V |
Horsepower (HP) | HP | null HP |
Max Amperage (A) | 16 A | 1.5 A |
Duty Cycle (%) | 15 % | unknown % |
Features & Protection(4) | ||
Thermal Protection | false | true |
Pressure Switch | false | true |
IP Rating | IP68 | null |
Warranty Length (months) | months | null months |
Build & Durability(5) | ||
Motor Type | Permanent Magnet | Diaphragm |
Weight (lbs) | 5.0 lbs | null lbs |
Noise Level (dB) | high dB | null dB |
Diaphragm Material | Nitrile | null |
Valve Material | null | |
Installation & Compatibility(4) | ||
Self-Priming Lift (ft) | 5 ft | unknown ft |
Max Liquid Temperature (°F) | °F | null °F |
Port Size (in) | 1.5 in | null in |
Frequency (Hz) | DC Hz | 60 Hz |

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

Marine industry reviewers praise the reliability and 4-blade cutter upgrade, positioning it as a standard for professional marine installations.
Users praise the speed and self-priming features but complain about noise and overheating issues when exceeding the duty cycle.

“Blasts through waste fast-emptied my 40-gal tank in 2.5 min”

“Run-dry saved it when hose clogged”

“Overheats after 10-12 min on big loads”


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.