18
TA 33 4R
Description
Notes
Accessory
Air ow rate
m
3
/h 1300 1700 2100 2500 2900 3300
Intake grid GAP Pa -8 -13 -19 -26 -33 -42
Anti-freeze damper SAP Pa 0 -1 -1 -1 -1 -2
Intake silencers SSL Pa -8 -12 -18 -25 -32 -41
Return fan VRF Pa 311 330 343 350 351 345
Mixing chamber with 3 dampers M3S Pa -3 -4 -6 -8 -11 -14
Mixing chamber with 2 dampers M2S Pa 0 -1 -1 -1 -1 -2
Mixing chamber with 2 front dampers S2Z Pa -4 -7 -10 -13 -17 -21
∆ pressure drops between the 4R and 6R coil
Pa -3 -5 -7 -10 -13 -16
2R Water post-heating coil 2RPR Pa -12 -19 -28 -38 -50 -63
1R Water post-heating coil 1RPR Pa -6 -9 -13 -18 -24 -30
Electric Post -Heating Coil PBE Pa -2 -3 -4 -6 -7 -9
Silencers
SSL Pa -8 -12 -18 -25 -32 -41
•Soft bag lters, FTF Pa -14 -23 -34 -46 -60 -76
Closed ow plenum PMC Pa 0 0 0 0 0 0
Flow plenum with circular vents PMM Pa -1 -2 -3 -4 -5 -6
Flow damper SAP Pa 0 -1 -1 -1 -1 -2
Flow grid GMD Pa -2 -3 -4 -5 -7 -9
X Version (without coil)
Pa 10 16 24 33 43 55
H Maximum speed; M Average speed; L Minimum speed
Air ow rate
(m
3
/h)
Useful static pressure (Pa)
0
50
100
150
200
250
300
350
400
1000 1500 2000 2500 3000
L
M
H
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