t-NEXT DF DX
T_tNEXTDFDX_0719_EN
56
MEHITS S.p.A.
DATA BOOK
ACOUSTIC DATA
VERSION (1)
U / O
U / O
U / O
U / O
U / O
U / O
MODEL
011 P1 S
014 P1 S
016 P1 S
020 P1 S
022 P1 S
026 P1 S
SIZE
E1
E2
E2
E3
E3
E3
SOUND LEVEL ISO 3744 (2)
On air delivery, Under
dB(A)
60,0
67,3
68,3
66,3
67,7
68,7
On air intake, Under
dB(A)
55,8
58,1
59,2
57,7
59,6
60,0
On front side, Under
dB(A)
46,6
48,7
49,8
48,3
50,3
50,5
On air delivery, Over
dB(A)
60,0
67,3
68,3
66,3
67,7
68,7
On air intake, Over (3)
dB(A)
51,6
53,8
55,2
55,3
58,5
56,9
On front side, Over (4)
dB(A)
41,8
47,1
48,1
46,7
48,7
49,0
ADDITIONAL PRESSURE DROPS
(5)
Pa
77
79
87
63
72
79
AIR FLOW
m
3
/h
2700
4000
4200
5700
6100
6400
VERSION (1)
U / O
U / O
U / O
U / O
U / O
U / O
MODEL
032 P1 S
037 P1 S
041 P1 S
045 P1 S
039 P2 D
048 P2 D
SIZE
E4
E4
E4
E4
E5
E5
SOUND LEVEL ISO 3744 (2)
On air delivery, Under
dB(A)
73,1
76,1
73,9
73,9
76,2
76,4
On air intake, Under
dB(A)
64,1
67,0
66,4
66,4
67,1
68,7
On front side, Under
dB(A)
54,6
57,4
57,0
57,0
57,6
59,3
On air delivery, Over
dB(A)
73,1
76,1
73,9
73,9
76,2
76,4
On air intake, Over (3)
dB(A)
60,5
62,6
62,4
62,1
62,8
64,4
On front side, Over (4)
dB(A)
54,3
57,3
56,8
56,8
57,6
59,4
ADDITIONAL PRESSURE DROPS
(5)
Pa
69
92
106
106
57
85
AIR FLOW
m
3
/h
8700
10000
10800
10800
10000
12000
VERSION (1)
U / O
U / O
U / O
U / O
U / O
U / O
MODEL
055 P2 D
062 P2 D
075 P2 D
082 P2 D
092 P2 D
102 P2 D
SIZE
E6
E6
E7
E7
E8
E8
SOUND LEVEL ISO 3744 (2)
On air delivery, Under
dB(A)
73,3
74,1
75,3
75,3
77,3
77,3
On air intake, Under
dB(A)
64,4
65,3
67,8
67,9
69,8
69,9
On front side, Under
dB(A)
54,9
55,9
58,4
58,5
60,4
60,5
On air delivery, Over
dB(A)
73,3
74,1
75,3
75,3
77,3
77,3
On air intake, Over (3)
dB(A)
60,8
62,2
63,9
64,3
66,2
66,5
On front side, Over (4)
dB(A)
54,1
55,0
58,1
58,1
60,4
60,4
ADDITIONAL PRESSURE DROPS
(5)
Pa
100
108
133
133
121
121
AIR FLOW
m
3
/h
15000
15600
20000
20000
22000
22000
VERSION (1)
U
U
MODEL
117 P4 D
146 P4 D
SIZE
E9
E9
SOUND LEVEL ISO 3744 (2)
On air delivery, Under
dB(A)
78,5
78,5
On air intake, Under
dB(A)
70,9
70,9
On front side, Under
dB(A)
61,5
61,5
On air delivery, Over
dB(A)
--
--
On air intake, Over (3)
dB(A)
--
--
On front side, Over (4)
dB(A)
--
--
ADDITIONAL PRESSURE DROPS
(5)
Pa
191
191
AIR FLOW
m
3
/h
32000
32000
1.
U = Under, downflow / O = Over, upflow
2.
Noise pressure level at 1 meter in free field
–
ISO 3744
3.
Air intake from the front
4.
Air intake from the bottom
5.
Value to be subtracted from the nominal external static pressure of the unit