The 472 does not have a catalyzer, but
has a higher air output with increased engine speed. Only slightly higher noise level. Quieter than most models. Solo 2-cyle engine, electronic ignition, anti-vibration system to absorb engine vibrations, noise level 68.5 dB, 2 year warranty. Combines the latest in blower technology and exceptional user comfort. Running time up to two hours on a single tank of fuel.
Price - 654.95 USD
Solo - your best choice of all around performance and satisfaction!