Hunter HC100FLOWB Flow Meter – 25 mm (1″) BSP Thread

The Hunter HC100FLOWB is a robust and reliable inline flow meter designed for professional irrigation systems. With a 25 mm BSP threaded connection, it integrates seamlessly with residential and commercial setups to monitor real-time water usage. This unit provides pulse output data to compatible Hunter controllers, helping to detect system anomalies such as leaks or overuse, and enabling proactive water management.

• Key Features

• 25 mm (1″) BSP male thread

• Union-fitted ends for convenient installation and servicing

• Accurate flow monitoring with pulse signal output

• Designed for direct integration with Hunter smart controllers

• Durable construction for underground or exposed installations

• Enables system alerts on abnormal flow conditions

• Benefits

• Early warning of leaks, stuck valves or burst pipes

• Helps optimise water consumption and system performance

• Reduces maintenance costs and system downtime

• Long lifespan under harsh outdoor conditions

• Supports responsible water use in line with irrigation best practices

Technical Specifications

• Model: HC100FLOWB

• Connection Size: 25 mm BSP

• Pulse Output: Yes (factory-calibrated)

• Recommended Flow Range: ~1.0 to 5.7 m³/h

• Maximum Flow Capacity: ~6.4 m³/h

• Working Pressure: Up to 16 bar

• Accuracy: ±2% within rated range

• Material: Rugged plastic and brass hybrid components

• Warranty: 2 years (manufacturer conditions apply)

Included in the Box

• 1 × Hunter HC100FLOWB 25 mm Flow Meter

• Union connectors and pulse signal wiring guide