Holset HE551
The largest and highest-flow frame in the HE400/HE500 line.
To identify and order a spare part for HE551, please provide the model name and the serial number stamped on the nameplate.
The largest and highest-flow frame in the HE400/HE500 line.
To identify and order a spare part for HE551, please provide the model name and the serial number stamped on the nameplate.