Reef Octopus - VarioS-4 Controllable DC Pump (1050 GPH)

Reef Octopus VarioS-4 DC Circulation Pump

The Reef Octopus VarioS-4 delivers powerful, energy-efficient water circulation in a compact footprint—ideal for smaller sumps, reactors, filters, or closed-loop systems. With its smart controller and quiet DC motor, this pump gives aquarists total control over flow and safety—without the drawbacks of traditional AC pumps.

Why Choose VarioS?

• Low Voltage DC Power (24V)
  Operates more safely and efficiently than standard AC pumps, generating less heat and consuming less power per gallon moved.
• Durable, Silent Operation
  Equipped with a high-quality ceramic shaft and precision propeller bearing to reduce vibration and extend lifespan.
• Modern Flow Control
  The VarioS Controller allows easy speed adjustments and integration with your tank automation system.

Smart Features at a Glance

• 5 Speed Settings
  Fine-tune flow to match your tank's needs—whether for filtration, nutrient export, or livestock comfort.
• Float Switch Protection (Included)
  Automatically turns off the pump if water levels in your sump rise or fall beyond safe limits—no need for extra modules.
• Feed & Maintenance Modes
  Temporarily pause flow for 15 or 60 minutes—ideal during feeding or water changes.
• External Controller Compatibility
  Includes a 0–10V input for integration with systems like Neptune APEX or Reef Angel. Run advanced programming directly through your controller for dynamic flow schedules and tank-wide automation.
• Soft Startup
  Smooth ramp-up over 10 seconds to reduce mechanical strain and avoid water surges.
• Rotatable Output
  The volute rotates in 90° intervals, so you can configure vertical or horizontal output for flexible plumbing layouts.

What's Included

• VarioS-4 Pump
• Smart Controller
• Float Switch
• Power Supply
• Input & Output PVC Unions
• Stepped Barb Output Fitting
• Protective Intake Screen

Technical Specifications

• Max Flow: 1,050 GPH
• Max Head Height: 14.7 ft
• Power Consumption: 40W
• Voltage: 24V DC
• Input: 1.25" Male Union Thread
• Output: 32mm / 1" Slip PVC or ¾" Barb
• Dimensions: 5.7" L × 3.75" W × 5.5" H
• Cable Length: 6 ft

⚠️ Not pressure-rated. Not suitable for vertical plumbing across floors.

Warranty

Your VarioS-4 is protected by CoralVue & Reef Octopus:

• Pump Housing: 2 Years
• Controller, Power Supply, Rotor, and Impeller Components: 1 Year

Warranty applies only to the original purchaser. Products must not show signs of misuse, alteration, or unauthorized repair. Defects must be reported within 10 days of discovery. CoralVue must be allowed the first opportunity for repair or replacement. Liability does not extend to incidental or consequential damages.

Questions about system compatibility or plumbing configuration?

The Tidalwave team is ready to help you select the right pump setup for your reef or freshwater system.