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Metalex Paddlewheel 525

Metalex Paddlewheel 525


Signet 525 Metalex Paddlewheel

The Signet 525 Metalex Paddlewheel Flow Sensor combines stainless steel construction with insertion paddlewheel technology. The result is a highly reliable sensor resistant to extreme pressures and temperatures. The Tungsten Carbide shaft with Rulon B® (Fluoroloy B/PTFE) bearing provides excellent wear resistance for for extended service.

A comprehensive fitting program allows installation in steel lines with the mini-block for small diameters, and either the mini-tap or saddle for pipes up to DN300 (12 in.). The self-generating signal output allows use with battery operated flow monitor (8150).

Metalex Paddlewheel Flow Sensor T525



Use with 1/2” to 1” Socket weld mini tap fitting P525-1 198801494
Use with 1-1/4” to 12” Socket weld mini tap fitting P525-2 198801495
Use with 2” to 12” Strap on saddle fitting P525-3  198801496 


  • Installs into pipe sizes: 0.5 to 12 in, DN15 to DN300
  • Flow rate range: 1.6 to 20 ft/s, 0.5 to 6 m/s
  • Max Pressure rating: Socket weld or weld on fittings 103 bar, 1500 psi (@ safety factor 1.5)
  • Power source: Self powered
  • Compatibility: 5600, 8150, 8550, 8900, 9900


download pdf Datasheet: SIG.525.pdf

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