Design Features:3V and 4V Solenoid Valves feature rugged, epoxy-encapsulated coils that are resistant to water, dust and corrosion. This epoxy molded solenoid provides extra levels of safety and protection at no extra cost. In addition, solenoids are designed for long-term operation at minimal coil wattage. Lower-wattage coils consume less power, saving money and increasing efficiency. Proven Design Minimizes Wear CSA certified and UL listed Watertight & Explosion-Proof Easy to maintain or replace in the fieldProven Design Minimizes WearCSA certified and UL listedWatertight & Explosion-ProofEasy to maintain or replace in the field