Centrifugal pumps of the U150 type (Ugles) and electrical units based on them, pumping coal and carbon -breeding hydroxyes with chemically neutral properties, hydrogen indicator (pH = 6 ... 8) with the maximum allowable dimensions of solid particles up to 40 mm, with the ratio of solid and liquid phases By mass, no more than T: W = 1: 3 and the rock content in a solid phase up to 40% with a temperature of 1 ° C to 50 ° C. Centrifugal pumps of the U150 type (Ugles) and electrical units on their basis are designed for the use of mines and/or combustible dust in underground workings and their ground buildings, comply with the requirements of GOST P-EN 13463-1-2009, GOST R EN13463-5 -2009. Units are equipped with explosion -proof electric motors - the execution of the explosion protection of the RV 3B or RV 4V according to GOST R 51330.0-99.
Conditional designation structure. of the pumps (aggregates) of type 900-90,
900 - feed, m3/hour;
90 - pressure, m.
