Teco Excess Flow Valve 25mm 4m3h Vert-Down MI x FI

                 Product Description

• • • • Excess flow valve for gas systems, instantly blocks flow when rate exceeds 4m3/H.
      • Flow Direction: Vertical Downwards (Working Pressure: 15mbar - 100mbar).
      • Connection: DN25 - Inlet: Male thread - Outlet: Female thread
      • Meets the requirements for class 1a Buildings as per AS/NZS5601.1 (2022) Clause 5.2.11 - Provision of fire emergency isolation for multilayer pipe.
      • The spring in the GST is fully protected from the flow of gas (patented) so that it does not encounter impurities that could alter is proper.