Flowtech Z-3003 Panel-Mount Water Flow Meter – 5-40 L/min, ¾″ BSP

The Flowtech Z-3003 is a compact panel-mount variable-area flow meter for direct visual measurement of clean-water flow from 5-40 L/min. Its polished acrylic body provides a clear scale and a simple, power-free indication of instantaneous flow.

Key features

• One-piece machined and polished acrylic meter body
• Direct-reading water scale with no external power requirement
• Bulkhead-style connections for secure panel mounting
• Compact format for treatment equipment and control panels
• Supplied without an integrated flow-adjustment valve

Technical specifications

• Model: Z-3003
• Water flow range: 5-40 L/min (2-10 GPM)
• Connection: ¾-inch BSP
• Accuracy: ±5% of full scale
• Maximum working pressure: 0.6 MPa (6 bar)
• Maximum working temperature: 55 °C
• Flow-adjustment valve: Not included
• Approximate product mass: 0.6 kg
• Approximate dimensions: 220 mm body length, 233 mm overall length, 41 mm width and 45 mm depth
• Panel connection centres: 165 mm

Typical applications

• Water-treatment equipment panels
• Dosing and blending assemblies
• Laboratory and test equipment
• Low- and medium-flow water monitoring

Installation guidance

• Mount vertically with flow entering through the lower connection.
• Keep the scale clearly visible and aligned for accurate reading.
• Support connected pipework and avoid transferring mechanical load to the acrylic body.
• Do not overtighten the bulkhead nuts or threaded connections.

Selection guidance

This model is calibrated for water. Choose the meter whose normal operating flow sits within the middle portion of the stated scale. Fluid density and viscosity can affect readings with other liquids.