2" Flow Sensor FS200

Neptune Systems FS-200 Flow Sensor – 2" Slip PVC Monitor high-volume water movement with precision. The FS-200 is Neptune Systems' largest flow sensor, engineered for 2" slip PVC plumbing systems and capable of tracking flow rates from 1,136 to 11,356 litres per hour. Perfect for large return pumps, external closed loops, and commercial reef setups, it delivers real-time data to Apex Fusion, enabling you to detect performance drops, diagnose clogs or pump failures, and automate maintenance alerts. Includes BSPP-threaded sensor body and two PVC union adapters for seamless integration. Requires FMM Module and Apex Controller (A2 or A3 Series).