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Sicce Syncra Silent 3.5 Pump – 660 GPH
The Sicce Syncra Silent 3.5 combines powerful water movement with silent performance, making it a trusted choice for both saltwater and freshwater aquarium systems. Designed for submersible or in-line use, this pump is ideal for return applications, reactors, skimmers, and fountains. With a maximum head height of 12.5 feet, it’s an excellent choice for setups that demand higher pressure.
Key Features
- Ultra Silent Operation – Precision-engineered rotor and synchronous motor
- High Head Performance – Pushes water up to 12.5 feet (5.43 PSI)
- Energy Efficient – Moves water effectively at just 68 watts
- Adjustable Flow – Fine-tune output to match your system’s needs
- Rugged Construction – Ceramic shaft, durable rotor, and corrosion-resistant parts
- Fully Submersible or In-Line Compatible
- Safe for Freshwater & Saltwater Systems
Ideal Applications
- Aquarium return pump (medium to large tanks)
- Feeding protein skimmers or media reactors
- Water circulation for UV sterilizers or chillers
- Indoor fountains and custom water features
Technical Specifications
- Flow Rate: 660 GPH (adjustable)
- Max Head Height: 12.5 ft
- Power Usage: 68W
- Pressure Rating: 5.43 PSI
- Inlet: 1" Female NPT or 1"–1¼" Hose Barb
- Outlet: ¾" Female NPT or ¾"–1" Hose Barb
- Pump Dimensions: 4.84" L × 3.35" W × 4.13" H
- Cord Length: 6 ft
- Warranty: 5-Year Motor / 6-Month Impeller (with online registration)
Whether you’re running a tall return line, a high-pressure reactor, or just want a quiet, efficient pump for daily use, the Sicce Syncra Silent 3.5 delivers reliability and performance at an unbeatable value.
Need help choosing the right flow rate or plumbing adapters? The Tidalwave team has you covered.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Yes, even if a product is listed as "out of stock", it's still available to order!
Many of our products are fulfilled on-demand - so even if the product shows as "out of stock", you can still place your order. We'll source the product from our extensive distribution network & we'll notify you as soon as your order is ready for pick-up.
We offer local pick-up by appointment only. After you place an order, we'll contact you directly to schedule a convenient pick-up time at our facility.
Pick-up location: 7137 58th St N, Pinellas Park, FL 33781