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Swirl Diffusers - 17 Pages
Order Details
Specification Text
Materials:
The diffuser face and plenum box are made from sendzimir
galvanised sheet steel.
The lip seal is made from black rubber.
The discharge nozzle ring is made of sheet steel and the top
entry spigot is made of aluminium.
The diffuser face and nozzle surfaces are pre-treated and
powder-coated in white (RAL 9010).
Swirl Diffusers with square or circular face with swirling
horizontal discharge of supply air with high induction,
consisting of a pressed front face with radially angled fixed
air guide blades. Optionally with fixed top entry plenum or
top entry plenum with internal sub frame, maximum tile
thickness 20 mm, or with circular side entry plenum box
with circular spigot and additional options of lip seal or
volume control damper. To measure reference pressure, the
spigot can be fitted with sheathed cable adjusted volume
control damper and measuring nipple on request. Plenum
boxes complete with holes in top flange or fitted brackets
for mounting. The diffuser face can be fixed or removed by
means of a centre fix screw.
Order Code
These codes do not need to be completed for standard products
Square
Circular
Q
R
Nozzle
Volume control damper
with operating rod
Volume control damper
with sheath cable
and test nipple
200
125
160
200
250
315
400
Size
I
E
E
O
E
P
D
Collar
Top entry plenum
Top entry plenum with
internal sub-frame
(discharge nozzle
construction)
Top entry plenum with
internal sub-frame
(no discharge nozzle)
Plenum box
Low profile plenum
/
I
E
E
E
E
E
E
E
E
E
E
E
E
E
1) E
UD E
E
E
E
E
O
E
E
E
E
E
E
E
UO 1) E
E
E
E
E
E
E
E
E
A
E
E
E
E
1)
N
P
/
/
0
I
E
E
E
E
E
E
E
E
O
E
E
3) E
MN E
E
E
E
E
P
/
P1
/
RAL 9016
Not used
K
US
M 2)
0
L2) Spigot with lip seal
State colour
T
E
E
E
E
E
Z
E
E
E
E
E
E
U
0
Standard finish
powder-coated
to RAL 9010 (GE 50%) 4)
P1 Powder-coated
to RAL 9006 (GE 30%) 4)
other colours
to RAL... (GE 70%) 4)
1) Only available with circular construction
2) Only possible with constructions -A and -N
3) Only possible with construction -A
4) GE = Gloss level
Design changes reserved · All rights reserved © TROX GmbH (10/2006)
RFD-Q-D-A-M-L
Order Example
Make: TROX
Type: RFD-Q-D-A-M-L/200/P1/ RAL 9016
17
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P. 1
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P. 12
Aerodynamic Data RFD 160 Diagrams 17 to 20: Permitted volume flow ranges see Selection Table Page 6. Diagrams 17 to 20 are applicable to... -
P. 13
Diagrams 21 to 24: Permitted volume flow ranges see Selection Table Page 6. Diagrams 21 to 24 are applicable to configurations with discharge... -
P. 14
Diagrams 25 to 28: Permitted volume flow ranges see Selection Table Page 6. Diagrams 25 to 28 are applicable to configurations with discharge... -
P. 15
Aerodynamic Data RFD 315 Diagrams 29 to 32: Permitted volume flow ranges see Selection Table Page 6. Diagrams 29 to 32 are applicable to... -
P. 16
Diagrams 33 to 36: Permitted volume flow ranges see Selection Table Page 6. Diagrams 33 to 36 are applicable to configurations with discharge... -
P. 17
