All joints should be tight to avoid leaks. The male end of each duct section must point away from the dryer.

Whether connecting to an existing venting system or a new venting system, make sure that all ducting is clean and free of lint.

The maximum permitted length for

rigid duct and for rigid duct used with flexible metal duct is shown in the table below. If using flexible metal ducting to connect the appliance to the ductwork system, the total length of flexible metal duct used shall not exceed 2.4 m and can only be used to connect the dryer to the ductwork system. As the table below shows, the maximum overall ductwork length is reduced if flexible ducting is used.

Maximum

Ductwork Length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number of

 

Rigid

Duct

 

Flexible

Duct

 

 

90°

Turns

 

 

 

 

 

in

 

 

 

 

 

or

Elbows

 

 

 

 

 

Combination

 

 

 

 

 

 

 

 

 

with

Rigid

 

 

 

 

 

 

 

 

 

Duct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

66

ft.

 

 

45

ft.

 

 

 

 

 

 

 

(2011

cm)

 

(1372

cm)

 

 

 

1

 

56 ft.

 

 

36

ft.

 

 

 

 

 

 

 

(1707

cm)

 

(1097

cm)

 

 

 

2

 

48 ft.

 

 

29

ft.

 

 

 

 

 

 

 

(1463

cm)

 

(884 cm)

 

 

 

3

 

39 ft.

 

 

22

ft.

 

 

Exhaust

vent hood

 

 

 

 

 

 

The exhaust duct must end with an

 

 

 

(1189

cm)

 

(671 cm)

 

4

 

30 ft.

 

 

16

ft.

 

 

approved exhaust vent hood with

 

 

 

 

 

 

swing out damper(s). DO NOTuse an

 

 

 

(914

cm)

 

(488 cm)

 

 

 

 

exhaust vent hood with magnetic

 

 

 

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

latches.

 

Side and bottom exhaust installations

To avoid exhaust restriction, the outlet

have a 90° turn inside

the Takedryr.

must be

a minimum of 12 inches (30

this into account when using the table cm) above ground level or any other

above.

obstructing surface.

More than two 90turns° are not recommended. For best performance, separate all turns by at least 4 ft. of straight duct, including distance between last turn and exhaust hood.

Required Ductwork Parts

The parts required for the exhaust air system (elbows, lines, exhaust air outlets) are not included in standard delivery of the dryer (see the Accessories section for information on ordering parts.)

Professional installation of ductwork is recommended.

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Bosch Appliances Nexxt Series manual Exhaust Vent hood, Required Ductwork Parts