HVAC filter test rig
SGN Controls Test Rig is manufactured according to EN 779 and ASHRAE 52.2
Features of HVAC filter test rig
Measurements according to both standards EN 779 and ASHRAE 52.2 are possible
Rotatable and movable duct sections Universal filter holding system
Online weighing of dust feeder Additional test dust feeder for ISO 12103 test dust available
High level of automation, mostly automated test runs with complete operator guiding through all tests, data handling, and protocols Safety functions realized in a PLC.
The following parameters of the filter under test can be detected:
Differential pressure and efficiency Dust holding capacity Efficiency after different dust loading phases and average efficiency