Flow Indicator

This inline flow indicator / variable-area flow meter insert is designed for monitoring liquid flow in industrial or laboratory systems. The assembly features a clear graduated flow tube with GPM markings for quick visual inspection, a durable brass body, and a protective red housing. The threaded brass section allows for easy installation into compatible manifolds or flow blocks, while the black end fitting provides a secure seal within the system.
Ideal for cooling loops, hydraulic circuits, laboratory equipment, and closed-system process monitoring.

Key Features

• Clear, easy-to-read GPM scale for real-time flow visualization

• Rugged brass construction with threaded connection

• Protective red shroud for added durability

• Compact inline design

• Suitable for water or compatible fluids

• Commonly used in industrial, HVAC, and lab cooling systems