Jabsco ParMax
Score: 72/100
Rule 14A
Score: 88/100Rankings
The Rule 14A is a heavy-duty, non-automatic submersible bilge pump designed for high-volume water evacuation on larger vessels. Its key strength is its robust construction and high flow capacity, making it an industry workhorse. However, it lacks automatic sensing, requiring users to install and maintain external switching systems.
The Jabsco PAR-Max 1.9 is a compact, low-noise freshwater pressure pump designed for marine and RV on-demand water systems. Its main trade-off is the intermittent duty cycle and lower pressure output, which limits its use to basic fixtures. It is best suited for boats with up to three water fixtures where quiet operation and battery efficiency are priorities.
| Attribute | | |
|---|---|---|
1.9 GPM | 61.67 GPMbest | |
25 PSIbest | 10.18 PSI | |
6 ft | 8 ftbest | |
12 Vbest | 12 Vbest | |
6 A | 20 Abest | |
104 °Fbest | — | |
| ↓ lower better | 2 lbsbest | 2.2 lbs |
0.5 in | 1.5 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Power(4) | ||
Flow Rate (GPM) | 1.9 GPM | 61.67 GPM |
Max Pressure (PSI) | 25 PSI | 10.18 PSI |
Max Amperage (A) | 6 A | 20 A |
Duty Cycle (%) | intermittent % | % |
Features & Protection(3) | ||
Pressure Switch | true | false |
IP Rating | IP54 | Submersible |
Warranty Length (months) | months | 36 months |
Build & Durability(5) | ||
Motor Type | Permanent Magnet | Submersible |
Weight (lbs) | 2.0 lbs | 2.2 lbs |
Noise Level (dB) | low dB | Low dB |
Diaphragm Material | Unknown | Flexible |
Valve Material | Integral | |
Installation & Compatibility(3) | ||
Self-Priming Lift (ft) | 6 ft | 8 ft |
Max Liquid Temperature (°F) | 104 °F | °F |
Port Size (in) | 0.5 in | 1.5 in |
Products in the top-left offer the best value (high score, low price).
Professional assessment is limited due to a lack of detailed editor commentary, though certifications indicate marine-industry recognition.
No customer reviews or user feedback data are currently available for this specific model. Therefore, specific praise, complaints, or recurring themes from everyday users cannot be documented.
Experts position the Rule 14A as the industry workhorse for mid-to-large vessel bilge applications, prioritizing high-volume evacuation and proven reliability over automated convenience.
Users praise the pump for its exceptional reliability, speed, and quiet operation, often noting it runs for years without issue.
“Runs continuously without issue for years”
“Moves water fast”
“Quiet operation”
