Seaflo 33-Series
Score: 78/100
Seaflo 33 Series
Score: 82/100Rankings
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.
The Seaflo 33-Series is a compact, pre-assembled 12V DC pressure system designed for marine and RV applications, featuring a 3-chamber diaphragm pump with an integrated accumulator tank. It delivers smooth, consistent water flow but is limited by an intermittent duty cycle and high current draw. Best suited for marine fresh water systems and RV van conversions requiring compact, demand-operated pressure.
| Attribute | | |
|---|---|---|
3 GPM | 3.3 GPMbest | |
45 PSIbest | 45 PSIbest | |
6 ftbest | 6 ftbest | |
12 V | 115 Vbest | |
8 Abest | 1 A | |
140 °Fbest | 140 °Fbest | |
| ↓ lower better | 5.95 lbs | 4.19 lbsbest |
| ↓ lower better | 60 dBbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Power(4) | ||
Flow Rate (GPM) | 3.0 GPM | 3.3 GPM |
Voltage (V) | 12 V | 115 V |
Max Amperage (A) | 8.0 A | 1.0 A |
Duty Cycle (%) | Intermittent % | Continuous % |
Build & Durability(2) | ||
Motor Type | Diaphragm | Corrosion-resistant |
Weight (lbs) | 5.95 lbs | 4.19 lbs |
Installation & Compatibility(1) | ||
Frequency (Hz) | DC Hz | 60 Hz |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors highlight the system's reliability and ease of installation for marine and RV use, emphasizing its powerful 3.0 GPM flow and ultra-quiet performance.
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