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  14 2020, 15:22  ::
:

( , , ) , . .
1.
12 15 20 , = 0-16 / 0-25 , Tmax= -20180
50 , 80-300,,16/25/40 ,= 0 65,-GGG40
51 80-300,, 16/25/40 ,= 0 65,-GGG40
52 50/80/100/150/200/250 , =1,6/2,5/4,0 , = 0,02 ,=65,
53 50/80/100/150/200/250 , =1,6/2,5/4,0 , = 0,02 ,=65,
55 50-150,/, 16 ,= 0 60,
70 DN 50 300 , PN 16 , max = 0 +65. T min . = -10,
50.1, 51.1, 56.1 /
2. Mankenberg EB , ..,
20 300, 10/16/25, , . 10708 3/
3. Flexvent (, . = 120 , 10), Flamco
1/8,3/8,1/2,3/4 10, , -120.
4. Armstrong 15-25, /, 41


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