Neptune Systems 2" Flow Sensor FS200

Overview

The Neptune Systems FS-200 Flow Sensor is designed for use with the FMM (Fluid Monitoring Module) to provide accurate flow monitoring of large aquarium return pumps and plumbing. With a wide operating range of 300–3000 GPH, this sensor gives real-time flow data directly to your Apex, allowing you to fine-tune system performance and be alerted to pump or plumbing issues before they become critical.

Key Features

• High-Capacity Flow Monitoring – Measures flow rates from 300–3000 GPH.

• Inline Installation – Installs directly onto standard 2" PVC plumbing.

• Apex Integration – Connects to the FMM module to deliver flow rate data to Apex Fusion.

• Durable Construction – Built for reliable long-term use in saltwater and freshwater systems.

• Custom Fittings Included – Comes with two BSPP x 2" slip unions for seamless integration with standard PVC plumbing.

Product Specifications

• Model: FS-200 Flow Sensor

• Connection: FMM module (Fluid Monitoring Module)

• Flow Range: 300–3000 GPH

• Plumbing Size: 2" Slip PVC

• Thread Type: BSPP (British Standard Parallel Pipe)

• Application: Inline installation for return pumps or large flow lines

What’s Included

• (1) FS-200 2" Flow Sensor

• (2) BSPP x 2" Slip Unions