
Jabsco Hotshot HD6
Score: 85/100
Seaflo 33 Series
Score: 82/100Rankings

The Jabsco HotShot HD6 is a heavy-duty, 12V diaphragm washdown pump designed for marine applications, delivering 6 GPM flow and 70 PSI pressure. It features a durable construction with a cast aluminum lower housing and co-molded TPV diaphragm, making it suitable for robust deck washing tasks on larger vessels. Best suited for marine professionals or boat owners needing high-pressure deck washing on larger vessels, specifically in saltwater environments where corrosion resistance and self-priming up to 7 ft are required.

The Seaflo 33 Series (115V) is a pre-assembled AC diaphragm pump designed for marine, RV, and residential applications, delivering a consistent 3.3 GPM flow at 45 PSI. It features an integrated accumulator tank to minimize cycling and a low 1.0A current draw for efficient home use. It is ideal for users needing compact, 115V AC water pressure in small residential systems or cabins.
| Attribute | ![]() | ![]() |
|---|---|---|
6 GPMbest | 3.3 GPM | |
70 PSIbest | 45 PSI | |
7 ftbest | 6 ft | |
12 V | 115 Vbest | |
19 Abest | 1 A | |
140 °Fbest | 140 °Fbest | |
| ↓ lower better | 1 lbsbest | 4.19 lbs |
— | 0.5 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Power(4) | ||
Flow Rate (GPM) | 6 GPM | 3.3 GPM |
Max Pressure (PSI) | 70 PSI | 45 PSI |
Voltage (V) | 12 V | 115 V |
Max Amperage (A) | 19 A | 1.0 A |
Features & Protection(1) | ||
Warranty Length (months) | null months | 48 months |
Build & Durability(3) | ||
Motor Type | Brushed Permanent Magnet TENV | Corrosion-resistant |
Weight (lbs) | 1.0 lbs | 4.19 lbs |
Diaphragm Material | TPV | Santoprene |
Installation & Compatibility(1) | ||
Self-Priming Lift (ft) | 7 ft | 6 ft |


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