Choosing the right return pump depends on tank size, plumbing layout, and head pressure. Here’s how the Vectra lineup compares:
Model |
Flow Rate |
Max Head Height |
Tank Size |
---|---|---|---|
S2 |
1400 GPH |
11.5 ft (3.5m) |
Up to 300L |
M2 |
2000 GPH |
21.5 ft (6.5m) |
300–750L |
L2 |
3100 GPH |
24 ft (7.3m) |
750L+ |
Other Key Differences
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Power Draw: L2 uses the most wattage but moves the most water.
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Noise Level: All models are quiet, but smaller ones are nearly silent.
-
Control: All support full Mobius programming with wireless control.
Which to Choose?
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S2: Ideal for AIO and compact sumps
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M2: Best all-rounder for medium systems
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L2: Built for large reef tanks with complex plumbing or high head height