
VMF · Edition 02.11
2
t = To be continued
Contents
Filter module VMF ................................ 1
Contents........................................2
1 Application.....................................3
1.1 Examples of application. . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1.1 valVario double block valve with pressure regulator VCD
and VMF fitted to a forced draught burner . . . . . . . . . . . . . . . . . 4
1.1.2 valVario double block valve with variable air/gas ratio
control VCV and VMF fitted to a forced draught burner . . . . . . . 4
1.1.3 Industrial burner with staged control. . . . . . . . . . . . . . . . . . 4
1.1.4 Industrial burner with continuous control . . . . . . . . . . . . . . .5
2 Function.......................................6
3 Flow rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Calculating the nominal size . . . . . . . . . . . . . . . . . . . . . 7
4 Selection ......................................8
4.1 Type code.....................................8
5 Project planning information . . . . . . . . . . . . . . . . . . . . . . 9
5.1 Installation ....................................9
6 Accessories...................................10
6.1 Seal set VA 1 – 3 ...............................10
6.2 Filter pad set .................................10
7 Technical data..................................11
7.1 Dimensions................................... 12
7.1.1 VMF..R...........................................12
7.1.2 VMF..N ..........................................13
7.1.3 VMF 240F........................................14
8 Maintenance.................................. 15
Feedback ...................................... 16
Contact........................................ 16