• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Fized Orifice - DZR Brass HVAC Products

Balancing Valve – Fixed Orifice is designed for flow balancing in cooling, heating or process water systems. Itsmeasuring points enable convenient system troubleshooting.


  • BSP Parallel (ISO 228/1)
  • Handwheel with shut off function and clear 360° reading
  • Digital scale with lock function
  • Fixed orifice with ± 5% flow measurement accuracy
  • Conforms to BS 7350 / BS 5154

Technical Data

Max Pressure 25 Bar
Working Temperature -10°C to +120°C