TR-KKL-2020-102 dated 1 December 2020
Product Test on a Pleated Combi Filter Element based DIN 71460-1:2006
Stadler Form, Pleated Combi Filter Element
Page 4 of 6
2.2 Test conditions and procedure
Boundary condition of the test:
• Test volume flow: 290 m³/h
• Dust concentration: 75 ± 5 % mg/m³
• Test dust: A2 fine (ISO 12103-1)
• Air temperature: 23 ± 2 °C
• Air humidity: 50 ± 3 %
• Drying for 24 h in a climate cabinet at 60 °C.
• Equilibration inside the test channel at rated volume flow for 15 min
The determination of the differential pressure loss curve and the dust holding capacity
were not part of the order.
2.3 Measurement equipment
Measurement equipment installedfor the test:
• Particle counter: “Welas 300” of Palas
• Particle disperser: “RBG 2000” of Palas
• Differential pressure: “ManoAir 500” of Schildknecht
• Rel. humidity/Temperature: “SD700” of Extech Instruments
• Dilution device: “VKL-10” of Palas
• Volume flow: “Inlet Nozzle” of Westenberg