PROFESSIONAL + HERKULES – AIRLESS HIGH PERFORMANCE UNITS, WIWA HERKULES, WIWA PROFESSIONAL. WIWA is globally renowned through its premium-quality, robust pumps for all areas of application. The equipment in the PROFESSIONAL and HERKULES series is setting new standards for efficiency and performance. It particularly highlights its strengths in the toughest of everyday uses, e.g. for large surface coverage and thick coatings in the marine, offshore and pipe coating industries or for structural and corrosion protection.