Webasto RV Catalog 2025-26 EN

Hot air system Air flow resistance calculation

Air Top 2000 STC: max. 325 resistance points

Air Top Evo 40: max. 550 resistance points Air Top Evo 55: max. 375 resistance points

Air Top 2000 STC: max. 325 resistance points

Air Top Evo 40: max. 550 resistance points Air Top Evo 55: max. 375 resistance points

55/60 mm inlet

80/90 mm inlet

Dim. in mm

Points

Dim. in mm

Points

Id.

Id.

60 / 60 / 60

8

1320476A

90 / 60 / 90

11

1320475A

Threaded T-piece

55/60 mm inlet

80/90 mm inlet

Dim. in mm

Points

Dim. in mm

Points

Id.

Id.

60

35

1320124A

Elbow for air outlet

60 / 60 / 60

36

1320476A

90 / 60 / 90

254

1320475A

Threaded T-piece

80

50

1319272A

Elbow

Ø 60 / black

24

1322405A

Rotatable air outlet

90

77

1320706A

55 / 55 / 55

10

1321019A

80 / 55 / 80

8

1319479A

Branch

Ø 55 / black

64

1320812A

D2a

60 / 60 / 60

9

1320472A

80 / 80 / 80

9

1319315A

Closeable air outlet

D1a

D1a

Ø 60 / black

59

9012300A

90 / 60 / 90

8

1320707A

Ø 60 / white

59

9012301A

Ø 90 / white

50

1320713A

L

-

90 / 60 / 90

8

1321034A

Ø 60 / grey

59

9012302A

Ø 90 / black

50

1320355A

55 / 55 / 55

22

1321019A

80 / 55 / 80

230

1319479A

Branch

Ø 60 / brown

59

1320208A

Ø 90 / grey

50

1320714A

D2a

60 / 60 / 60

21

1320472A

80 / 80 / 80

50

1319315A

D1a

D1a

Ø 55 / 45° / black

142

107836 Ø 80 / 45° / black

136

107984

90 / 60 / 90

228

1320707A

Outlet 45°

Ø 60 / 45° / black

139

9012294A

Ø 90 / 45° / black / pivoted

134

1320956A

L

90 / 60 / 90

228

1321034A

60 / 60 / 60

20

1320814A

80 / 55 / 55

230

1320753A

Y-piece

Ø 60 / 45° / white

139

9012295A Ø 90 / 45° / black

134

1320709A

80 / 60 / 60

201

1320471A

Ø 60 / 45° / grey

139

9012296A Ø 90 / 45° / white

134

1320710A

80 / 80 / 80

50

1320375A

139

1320761A Ø 90 / 45° / grey

134

1320354A

Ø 60 / 45° / brown

90 / 90 / 90

42

1320470A

Ø 55 / 90° / black

37

101625

Outlet 90°

60 / 60 / 60

13

1320474A

90 / 90 / 90

13

1320473A

T-piece

Ø 60 / 90° / black

35

9012297A Ø 80 / 90° / black

35

1322710A

Ø 60 / 90° / white

35

9012298A Ø 90 / 90° / black

33

1320932A

Ø 60 / 90° / grey

35

9012299A Ø 90 / 90° / grey

33

1320712A

35

1320762A Ø 60 / 90° / white

33

1320711A

Ø 60 / 90° / brown

60 / 60 / 60

63

1320474A

90 / 90 / 90

61

1320473A

T-piece

55

10

1319417A

80

11

1319471A

Wall socket

55

10

1320063A

90

12

1320924A

60

10

1320923A

60

24

1322634A

55 / 55 / 55

19

1319224A

80 / 80 / 80

21

1319214A

Wall socket with air outlet

Distributor with control valve

Di

60 / 60 / 60

20

1320352A

90 / 90 / 90

21

1320926A

Di

Di

60

139

1319269A

80

137

1319269A

Air intake grille

55 / 55 / 55

21

1319416A

80 / 80 / 80

50

1319212A

Distributor Y-piece

90

134

1319269A

54

55

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