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    Replacement hood 610 x 1220 mm - for testo 420

    0554 4202
    Replacement hood (610 x 1220 mm) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results.   Inner dimensions 585 x 1195 mm. 
    In order to ensure that the measurement results are correct, a minimum outlet size of 335 x 335 mm should be provided.

    Replacement hood and bag.