Pumps for steam boilers E-0,4-0,6 P M E-0,7-0,9 R E is 0.7-1.4 R E-1,0-0,9 R E-1,0-1,4 R E-1,2-0,9 R E-1,2-R 1,4 E-1,8-0,9 R E Of 1.8 And 1.4 R for solid fuel, feed pumps for boilers "E" from 1.0 to 2.5 tons steam per hour, Steam boilers E(DE) of from 4.0 to 10 tons steam/hour Steam boilers "DKVR" from 2.5 to 20 tons of steam per hour.
Pumps in terms of performance should also provide the flow rate for purging the boiler.