Nailor 35SW Manual page 140

Model Series:
30HQX Single Duct Exhaust (Hospital Grade)
30X Single Duct Exhaust
Value Inlet
Inlet
Type Size
Size
(inches)
3.4 x 3.4
4
4.3 x 4.3
5
5.5 x 5.5
6
5.8 x 6.3
7
6.7 x 7.2
SQUARE
8
OR 8.6 x 7.1
9
RECT.
9.5 x 8.0
10
13.6 x 8.1
12
12.9 x 10.8
14
18.3 x 10.8
16
26.1 x 16.3
24 x 16
Page 2 of 2
" C o m p l e t e A i r C o n t r o l a n d D i s t r i b u t i o n S o l u t i o n s . "
Valve Inlet
K-Factor Velocity
Area
(cfm) (fpm)
(sq. ft.)
0.080 197 2468
0.128 316 2468
0.210 527 2509
0.254 637 2509
0.335 933 2786
0.424 1175 2772
0.528 1542 2920
0.765 2234 2920
0.968 2869 2964
1.373 3928 2861
2.954 8709 2948
F-Factor
(amp.)
Equations:
2.98
2.81
∆
Q = K x P
2.24
Where: Q = Airflow Rate (cfm)
2.24
∆
P = Sensor Differential Pressure ("w.g.)
2.01
K = K-Factor Calibration Constant (standard air)
2.05
F = Amplification Factor (sensor gain)
1.92
A = Nom. Duct Area (sq. ft.)
1.77
The K-Factors tabulated in the above tables are the
2.03
airflow required to produce a 1.0" w.g. differential
2.14
pressure at the Cross-Flow Sensor.
1.89
Houston, Texas Las Vegas, Nevada
Tel: 281-590-1172 Tel: 702-648-5400
Fax: 281-590-3086 Fax: 702-638-0400
7-11-22
Q 4005 x A
∆
___ 2 ________
( ) (
P = F =
K
Toronto, Canada
Tel: 416-744-3300 Tel: 403-279-8619
Fax: 416-744-3360 Fax: 403-279-5035
IOM-VAVK-2 (Supersedes NEW)
w w w . n a i l o r . c o m
2
)
K
Calgary, Canada