EcoTech Marine Vectra S2 Return Pump

Product Overview

The EcoTech Marine Vectra S2 Return Pump is a compact yet powerful DC return pump designed for reef aquariums, marine systems, and freshwater aquariums requiring precise flow control and exceptional reliability. As the smallest model in the Vectra range, the S2 combines QuietDrive technology, wireless control, energy efficiency, and flexible installation options into a compact footprint ideal for smaller to medium-sized aquarium systems.

Delivering up to 5,300 litres per hour (1,400 GPH) with a maximum head pressure of 3.5 metres (11.5 feet), the Vectra S2 provides ample flow for return applications while maintaining extremely quiet operation. The integrated wireless control platform allows hobbyists to customise flow rates, activate feed modes, and fine-tune performance without the need for restrictive valves that waste energy.

Whether you're building a mixed reef, SPS system, nano reef, or fish-only aquarium, the Vectra S2 delivers the reliability, efficiency, and intelligent control EcoTech Marine is known for.

Key Features

• Premium controllable DC return pump
• QuietDrive technology for ultra-quiet operation
• Wireless control included
• Maximum flow rate of 5,300 LPH (1,400 GPH)
• Maximum head pressure of 3.5 metres
• Suitable for submerged or external installation
• Feed Mode functionality
• Return Pump Calibration Mode
• Speed Lock feature
• Battery Backup compatible
• QuickCouple plumbing fittings included
• Rotatable volute for flexible plumbing configurations
• Energy-efficient DC motor
• Suitable for freshwater and marine aquariums

Technical Specifications

Flow Rate

• Maximum Flow: 5,300 LPH (1,400 GPH)

Maximum Head Pressure

• 3.5 metres (11.5 feet)

Footprint

• 98.4mm × 165.4mm (3.8" × 6.5")

Plumbing Connections

• Input: 25mm (1")
• Output: 19mm (¾")

Power Supply

• 72W DC Power Supply Included

Installation Options

• Internal (Submersible)
• External (Inline)

Installation Guide

Step 1 – Determine Installation Method

Choose whether the Vectra S2 will operate submerged in the sump or externally inline.

Step 2 – Install Plumbing

Connect the supplied QuickCouple fittings and ensure all plumbing connections are secure.

Step 3 – Position the Pump

Place the pump in an area with unrestricted water flow and easy access for maintenance.

Step 4 – Connect Power

Attach the power supply and verify proper operation.

Step 5 – Connect Wireless Control

Pair the pump with your EcoTech ecosystem and configure settings.

Step 6 – Calibrate the Return Pump

Use the built-in calibration mode to optimise overflow performance and system balance.

Step 7 – Test Water Flow

Verify return flow, sump operation, and overflow stability.

Step 8 – Fine Tune Performance

Adjust flow rates to achieve the desired aquarium turnover rate.

Common Mistakes

Oversizing the Return Flow

Excessive return flow can create unnecessary noise and reduce filtration efficiency.

Skipping Pump Calibration

Calibration helps prevent overflow issues and improves overall system stability.

Restrictive Plumbing Design

Too many elbows or undersized pipework can significantly reduce pump performance.

Neglecting Regular Cleaning

Calcium buildup and debris can reduce efficiency over time.

Running the Pump Dry

Always ensure adequate water supply to prevent damage to the pump.

Frequently Asked Questions

What size aquarium is the Vectra S2 suitable for?

The Vectra S2 is ideal for smaller to medium-sized aquariums, generally up to approximately 500 litres depending on plumbing design and desired turnover rates.

Can the Vectra S2 be installed externally?

Yes. The Vectra S2 is designed for both internal and external installation.

Does the Vectra S2 include wireless control?

Yes. Wireless functionality is included as standard.

Is the Vectra S2 compatible with Battery Backup?

Yes. The pump is compatible with EcoTech Marine Battery Backup systems for emergency operation during power outages.

Is it suitable for reef aquariums?

Absolutely. The Vectra S2 is specifically designed for marine and reef aquarium applications.

How often should I clean the pump?

Most hobbyists clean the pump every 3–6 months depending on calcium buildup and system conditions.

Is the Vectra S2 quiet?

Yes. QuietDrive technology makes the Vectra S2 one of the quietest return pumps in its class.

Why Buy the EcoTech Marine Vectra S2 Return Pump?

The EcoTech Marine Vectra S2 is the perfect return pump for aquarists seeking intelligent control, quiet operation, and dependable performance in a compact package. With wireless functionality, energy-efficient DC technology, flexible installation options, and EcoTech's renowned engineering, the S2 provides everything needed to maintain stable and efficient water movement throughout your aquarium system. Whether you're setting up a premium nano reef or a medium-sized marine aquarium, the Vectra S2 delivers professional-grade performance and reliability.