Sealey pwa10 water suction kit for pw3500 pw4000 and pw5000 sealey pwa10 p this water suction kit from sealey is for model no s pw3500 pw4000 and pw5000 quickly and easily transforms pressure washer into a light duty water pump ideal for a variety of applications including pond cleaning and removing flood water pumps out 10 gallons of water discharge for every gallon of water from pressure washer p sealey pwa10 water suction kit for pw3500 pw4000 pw5000