
SEM10 Motor
Off Board motor designed specifically for downdraft installations.
• Motor: 1020 m3/h extraction rate
SEM 10 ducting can be ducted out either parallel or perpendicular (and at two different angles) to the downdraft unit
by rotating the initial ducting point as per the diagram above left.
For re-circulating SEM10 extraction, charcoal filters must be installed within your Sirius downdraft. These can be
purchased separately. The SEM10 uses specific ducting that can be purchased separately.
Please ensure motor is accessible for servicing purposes.
A
Opening: 230 x 80mm
Length: 100mm
B
Opening: 230 x 80mm
Length: 300mm
Combined Length: 403mm
A
220 x 90mm
C
D
Components supplied with SEM10:
A: Joint 230x80 (x2 pieces)
B: Pipe 230x80 (x1 pieces)
Plus connector pieces shown below.
C: Offset adaptor
D: Used when using included ducting
E: When extending ducting length
D
230 x 80mm
220 x 90mm
E

C
Inlet connector can be switched around so that the outlet
on the motor can point towards the air outlet of your
choosing.
Example installation
Diagram shows downdraft with centre nozzle attachment.
Downdraft can also be fitted with offset nozzle.
Offset nozzle piece (C) can be fitted to the top of the
motor to allow it to be fitted closer to the rear of the
cabinet - offsetting the motor to the downdraft - which can
be used in setup option 1 (see page 4).

A. SEM10 - Internal Motor Installation (Ducted)
This installation method is an easy install which sits at just
10cm tall, allowing it to easily fit under standard cabinetry
kickers and can be ducted directly outside of your kitchen.
Please Note: The SEM10 motor requires specific ducting.
(See below)
B. SEM10 - Internal Motor Installation (Re-Circulating)
Charcoal filters must be installed inside the Sirius downdraft to
purify the air for correct re-circulating extraction. These filters are
purchased separately. Sirius recommends replacing the charcoal
filters on your re-circulating rangehood every three to twelve
months depending on your style and frequency of cooking.
Ducting can be directed out from the SEM10 motor at two
different outlets of the motor running at opposite directions to
create a more evenly dispersed airflow within the room.
Please Note: The SEM10 motor requires specific ducting.
(See below)
Optional Ducting accessories
(SEM10 specific)
66102291000 (PART F)
PIPES (Square corners)
220X90mm (opening)
1200mm (length)
66101020229 (PART G)
RECTANGULAR CONNECTOR
220x90mm (opening)
44mm (length)
66101040229 (PART H)
‘B’ TO ’F’ CONNECTOR
230X80mm (B) - 220X90mm (F)
98mm (length)
110mm
90mm
66101000022
VERTICAL ROUND-RECTANGULAR
CURVES
220x90mm
66101030229
150mm ROUND-RECTANGULAR
JOINTS
220x90mm
66101010229
VERTICAL RECTANGULAR 90°
CURVES
220x90 mm
66101000229
HORIZONTAL RECTANGULAR 90°
CURVES
220x90mm

Installation options
Downdraft
Regular Ducting
SEM10 motor
Extended ducting
Nozzle
Cabinet
Air direction
Cooktop
410mm max
from motor
To vent
Setup Option 1
Downdraft is fitted to offset nozzle piece, allowing maximum
clearance at rear of the unit. The duct directs the air under
the cupboard to be recirculated, or to an external vent (not
supplied).
To vent
Setup Option 2
Same setup as option 1, but ducting is directed from both sides
of the motor, dispersing air current evenly to two exit points.
Vent
To vent
410mm max
from motor
Setup Option 3
Downdraft is fitted to the centre-nozzle attachment, and the
ducting from the motor leads the air out under the cupboard.
Ducting can also be fitted to both sides, (see option 2), or
Setup Option 4
Downdraft is fitted to offset-nozzle attachment, but motor is
rotated 90° so that ducting points towards wall. Air is vented
through external vent (not supplied).
410mm max
from motor
rotated to direct air to the rear or front (see option 4)
Downdraft Installation
Sirius downdrafts should only be installed by a Sirius recommended installer. The SEM10 can be ducted left, right, front, or back to
assist in a variety of island applications. Please ensure the downdraft is not obstructed by overhead constrictions.
Unit must be able to be removed or accessible for servicing purposes.

Extended ducting options
Option 1
Swap part D for E. Attach Part F. Can be cut to suit length. If
you require longer length than 1200mm, attach Part G, and then
another part F. Can be cut to suit length, or extended further.
Part F
Part G
1200mm max
from motor
Up to 1200mm
Part F
To vent