Hoval RoofVent CON-9, Design Handbook

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1 Availability _________________________________ 266
2 ColdClimate design __________________________ 268
3 Explosion-proof design _______________________ 268
4 Hygiene design _____________________________ 268
5 Oil-proof design _____________________________ 269
6 High-pressure fan supply air ___________________ 270
7 High-pressure fan exhaust air __________________ 272
8 Fans with variable air flow rate _________________ 274
9 Hydraulic assembly diverting system ____________ 274
10 Magnetic mixing valve _______________________ 277
11 Fresh air silencer ___________________________ 278
12 Exhaust air silencer _________________________ 278
13 Supply air silencer __________________________ 279
14 Extract air silencer _________________________ 279
15 Acoustic cowl ______________________________ 280
16 Actuators with spring return __________________ 280
17 Air outlet box ______________________________ 280
18 Extract air filter in front of the extract air grille ____ 281
19 Drop eliminator ____________________________ 281
20 Condensate pump __________________________ 282
21 Heating and cooling in the 4-pipe system ________ 282
22 Design for injection system ___________________ 284
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