Darlac Ltd Unit E, Deseronto Trading Estate, St. Marys Road, Langley , Berkshire , England SL3 7EW United Kingdom About Solutions products Companies Darlac Ltd Products Model DW310 - Impulse Sprinkler Model DW310 - Impulse Sprinkler 0 Share Covers up to 24m diameter (dependent on water pressure). Made from brass and alloy. Infinitely adjustable. Not suitable for use in conjunction with DW370. Customer reviews No reviews were found for Model DW310 - Impulse Sprinkler. Be the first to review! Add your review Publish your review Great! review successfully added!