Sicce Syncra Silent 5.0 Pump – 1321 GPH
The Sicce Syncra Silent 5.0 delivers powerful performance with near-silent operation, making it a top-tier choice for high-demand aquarium systems. Whether you're powering a return line, running a reactor, or pushing water through a chiller or UV sterilizer, this pump handles it with ease. Designed for submersible or in-line use, it's perfect for both saltwater and freshwater applications.
Key Features
- High Flow Output – Delivers up to 1321 GPH
- Ultra Quiet Operation – Synchronous motor and precision rotor for silent running
- Energy Efficient – Strong flow with minimal power draw (105W)
- Adjustable Flow Rate – Dial in the perfect level of output
- Durable Build – Ceramic shaft, corrosion-resistant materials, and long-lasting rotor
- Submersible or External Use – Flexible setup for sump or in-line plumbing
- Freshwater & Saltwater Compatible
- 5.47 PSI Pressure Rating – Great for higher head height systems
Ideal For:
- Reef tank return pump (medium to large systems)
- High-pressure reactor or skimmer feed
- UV sterilizer or chiller circulation
- Indoor fountains and water features
Technical Specifications
- Flow Rate: 1321 GPH (adjustable)
- Max Head Height: 12.6 ft
- Power Consumption: 105W
- Pressure Rating: 5.47 PSI
- Inlet: 1" Female NPT or 1"–1¼" Hose Barb
- Outlet: ¾" Female NPT or ¾"–1" Hose Barb
- Pump Dimensions: 6.81" L × 3.90" W × 4.65" H
- Cord Length: 6 ft
- Warranty: 5-Year Motor / 6-Month Impeller (with online registration)
Quiet, reliable, and built for performance, the Sicce Syncra Silent 5.0 is a premium choice for hobbyists who need high flow without the noise.
Need help planning your plumbing setup or verifying compatibility? The Tidalwave team is here to assist.
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
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 *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.









