Red Starfish SD Pro Protein Skimmers
A wider model range for marine filtration projects.
The Red Starfish SD Pro range includes both mid-size and larger protein skimmers. Models use needle-wheel pump configurations to mix air and water before foam collects in the upper cup. Because the range spans different equipment sizes and electrical configurations, each quotation should identify the complete model and the proposed operating conditions.

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Key features
- Models from SD-220 Pro through SD-800 Pro appear in the supplied range.
- Twin-pump configurations are shown for selected models.
- Collection cup, reaction chamber and outlet arrangements should be checked against the chosen model.
Model comparison
Swipe to view more specifications
| Model | Source volume m3 | Pump power | Source size mm |
|---|---|---|---|
| SD-220 Pro | 2 to 4 | DC24V / 42W | 400 x 340 x 770 |
| SD-250 Pro | 4 to 6 | DC24V / 68W | 470 x 390 x 870 |
| SD-300 Pro | 6 to 10 | DC24V / 42W x 2 | 480 x 480 x 950 |
| SD-400 Pro | 15 to 20 | DC24V / 68W x 2 | 600 x 600 x 1250 |
| SD-500 Pro | 35 to 70 | AC220 to 240V / 160W x 2 | 800 x 800 x 1700 |
| SD-600 Pro | 80 to 120 | AC220 to 240V / 160W x 2 | 900 x 900 x 1850 |
| SD-800 Pro | 100 to 150 | AC220 to 240V / 160W x 2 | 1100 x 1100 x 2000 |
Listed capacities are source recommendations.
Applications
Larger marine aquariums, marine holding facilities and saltwater aquaculture filtration projects after application review.
Choose the right configuration
Please provide:
- Water volume
- Salinity
- Feed load
- Hydraulic layout
- Required throughput
- Available space
- Electrical supply
- Site access and delivery destination
Technical downloads
Frequently asked questions
Is SD Pro available in one standard configuration?
No single configuration should be assumed across the range. Confirm model, pump arrangement, electrical supply and installation dimensions for the quotation.
What should I provide for a commercial project?
Send a system drawing if available, together with operating volume, salinity, loading, expected flow and space constraints.
Request a quotation
Send your requirements, quantity and delivery destination. We will confirm the proposed model, configuration and supply details before issuing a quotation.
Enquiry process
- 1Send your product or procurement requirement.
- 2Clarify the model, configuration or service scope.
- 3Review the proposed quotation and delivery arrangements.











