Thanks to the maxairflow technology the lawn mower reaches the rear of the catch box filling it upwards meaning that it needs to be emptied less frequently also high and saturated grass can be mown without problems without clogging the ejection channel this keeps your hands clean extra high extra large this is the basis of maxairflow technology the extra high steel sheet housing and the extra large ejection channel increase the air throughput by 42 which in contrast to the standard l