VPEN units Electroly water-light submarine centrifugal VPEN 100/20 and VPEN 100/30 Waterfounding submersible power pumps VPEN 100/20 (VPEN 100/30) are produced in TU in 29.1-0332760-004-2005 (AETA 062313.004TU) and are intended for pumping marine and sea and sea Fresh water contaminated with waste of petroleum products with a temperature of not higher than 70 ° C from the flooded premises of ships. Equipped sea water may contain impurities of water imprisoned by oil products and have a temperature of up to 70 ° C. In emergency or emergency situations, as an auxiliary water supply or drainage can be used. Table 1. The main technical data