ReefRun G2 DC Pump Range (4000 / 6000 / 8000 / 12000)

The next generation of Red Sea’s smart, silent and ultra-efficient return pumps — fully ReefBeat-enabled and engineered for flawless, modern reefkeeping.

The ReefRun G2 DC Pump series delivers silent, powerful and intelligent return pumping for any reef system. Using advanced Sine Wave motor technology, each model offers whisper-quiet operation with impressive output and precision control. Seamlessly integrated with the ReefBeat App (via the optional ReefRun Dual Controller), these pumps unlock automated schedules, Quick Actions, safety alerts, and even wave-pump functionality for closed-loop installations.

Built for reliability, flexibility and user-friendly operation, every ReefRun G2 pump includes a rotatable outlet, air-guard inlet guide, easy-access impeller housing and long-reach cable. Whether you’re running a compact reef or a high-demand system, the ReefRun G2 delivers consistent performance with industry-leading efficiency.

 

Key Benefits

• Virtually Silent Running thanks to Sine Wave DC motor technology.

• Smart ReefBeat Integration (with Dual Controller) for full app control and quick-action automation.

• Daily Schedules & Intensity Curves tailored to your system’s needs.

• Safety Notifications for dry-running, blockages or disconnection.

• Wave Mode Capability for closed-loop uniform wave generation.

• Energy-Efficient Operation across the entire G2 range.

• 5-Year Manufacturer Warranty for long-term peace of mind.

 

Core Features

Operational Modes

• Return Pump Mode with adjustable flow

• Pulse / Wave Mode for closed-loop uniform wave generation

• Emergency Safety Mode with instant alerts

Hardware Design

• 180° Rotatable Outlet for flexible plumbing

• Inlet Flow Guide to prevent air draw from the surface

• Easy-Access Impeller Housing with dual latches

• US + Metric Pipe Compatibility

• 3-Metre Power Cable with connector positioned 1m from the pump

• Manual Local Control even without internet or ReefBeat connection

ReefBeat App Ecosystem (via Dual Controller – sold separately)

• Create feed, maintenance and emergency Quick Actions

• Stagger restart sequences after power or maintenance events

• Run two ReefRun pumps as a linked pair

• Control both a ReefRun pump and a REEFER DC Skimmer

• Full schedule programming, acclimation profiles and real-time alerts

 

Technical Specifications

Model	Flow Rate (Min–Max)	Max Head	Power Consumption	Dimensions (L × W × H)	Outlet / Fittings	Warranty
ReefRun G2 DC Pump 4000	2,000–4,000 L/h	3.4 m	16–38 W	17.6 × 12.9 × 11 cm	25 mm PVC; 17/25 mm hose-barbs; ¾″ gas thread	5 years (motor), 6 months (impeller)
ReefRun G2 DC Pump 6000	3,600–6,500 L/h	4.4 m	22–56 W	20.8 × 13.2 × 11.9 cm	25/32 mm PVC; 25/32 mm hose-barbs; 1″ gas thread	5 years (motor), 6 months (impeller)
ReefRun G2 DC Pump 8000	4,100–8,300 L/h	5.3 m	24–73 W	20.8 × 13.2 × 11.9 cm	32 mm PVC; 25/32 mm hose-barbs; 1″ gas thread	5 years (motor), 6 months (impeller)
ReefRun G2 DC Pump 12000	5,000–12,000 L/h	5.9 m	33–105 W	23.5 × 15.2 × 13.4 cm	32/40 mm PVC; 25/32 mm hose-barbs; 1″ / 1¼″ gas thread	5 years (motor), 6 months (impeller)

 

Who Is This Product For?

• Reefkeepers seeking a silent, premium-grade return pump.

• Anyone using (or planning) ReefBeat-managed reef systems.

• Systems needing high-efficiency flow with smart scheduling.

• Aquarists wanting closed-loop wave capability from their return pump.

• Reefers who value safety alerts, reliability and long-term support.