At the request of the model there are two demands.New models for the boiler drainMH 2 air pre-heater for bottom connection duct fix (see attached documents)
There is a two-point demand at the request of the modeling. 1 model of the drain pipe for the boiler to a new 2 modification of MH of lower connection duct of the air preheater (reference to the accompanying book)
Model of client demand point 2.A drain pipe in the boiler for the new modelModification of the lower connecting duct of the air preheater MH 2 (see attached Library)