Table 12: dhg 20 ton supply air blower performance – Energy Tech Laboratories DHG240 User Manual
Page 17
035-17233-000-C-0702
Unitary Products
17
TABLE 12: DHG 20 TON SUPPLY AIR BLOWER PERFORMANCE
DHG240 - BOTTOM DUCT CONNECTIONS
1, 2
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)
3
CFM
6000
7000
8000
9000
9400
ESP
4
BHP
KW
ESP
4
BHP
KW
ESP
4
BHP
KW
ESP
4
BHP
KW
ESP
4
BHP
KW
208 VOLT AND STANDARD DRIVE
870
6.0
5
1.3
3.6
3.0
0.7
4.3
3.7
0.2
5.1
4.3
-
-
-
-
-
-
900
5.0
1.4
3.8
3.2
0.9
4.7
4.0
0.4
5.6
4.7
-
-
-
-
-
-
930
4.0
1.6
4.1
3.4
1.1
5.0
4.2
0.6
5.9
5.0
0.1
6.7
5.7
-
-
-
950
3.0
1.7
4.2
3.6
1.3
5.1
4.3
0.8
6.0
5.1
0.2
6.9
5.8
-
-
-
980
2.0
1.9
4.5
3.8
1.5
5.4
4.5
1.0
6.3
5.3
0.4
7.2
6.1
0.1
8.5
7.1
995
1.5
2.1
4.6
3.9
1.6
5.5
4.7
1.1
6.4
5.4
0.5
7.5
6.3
0.2
8.6
7.3
1015
1.0
2.2
4.8
4.0
1.7
5.7
4.8
1.2
6.6
5.6
0.7
7.8
6.6
-
-
-
208 VOLT AND HIGH SPEED DRIVE ACCESSORY
950
6.0
1.7
4.2
3.6
1.3
5.1
4.3
0.8
6.0
5.1
0.2
6.9
5.8
-
-
-
980
5.0
1.9
4.5
3.8
1.5
5.4
4.5
1.0
6.3
5.3
0.4
7.2
6.1
0.1
8.5
7.1
995
4.5
2.1
4.6
3.9
1.6
5.5
4.7
1.1
6.4
5.4
0.5
7.5
6.3
0.2
8.6
7.3
1025
3.5
2.3
4.9
4.1
1.8
5.8
4.9
1.3
6.7
5.7
0.7
8.0
6.7
-
-
-
1050
2.5
2.5
5.1
4.3
2.0
6.1
5.1
1.4
7.1
6.0
0.9
8.4
7.0
-
-
-
1065
2.0
2.6
5.3
4.4
2.1
6.3
5.3
1.5
7.3
6.2
1.0
8.6
7.2
-
-
-
1100
1.0
2.9
5.6
4.7
2.3
6.8
5.7
1.8
7.9
6.6
-
-
-
-
-
-
230/460 VOLT AND STANDARD DRIVE
870
6.0
5
1.3
3.6
3.0
0.7
4.3
3.7
0.2
5.1
4.3
-
-
-
-
-
-
900
5.0
1.4
3.8
3.2
0.9
4.7
4.0
0.4
5.6
4.7
-
-
-
-
-
-
930
4.0
1.6
4.1
3.4
1.1
5.0
4.2
0.6
5.9
5.0
0.1
6.7
5.7
-
-
-
950
3.5
1.7
4.2
3.6
1.3
5.1
4.3
0.8
6.0
5.1
0.2
6.9
5.8
-
-
-
965
2.5
1.9
4.5
3.8
1.5
5.4
4.5
1.0
6.3
5.3
0.4
7.2
6.1
0.1
8.5
7.1
995
2.0
2.1
4.6
3.9
1.6
5.5
4.7
1.1
6.4
5.4
0.5
7.5
6.3
0.2
8.6
7.3
1015
1.5
2.2
4.8
4.0
1.7
5.7
4.8
1.2
6.6
5.6
0.6
7.8
6.6
-
-
-
1025
1.0
2.3
4.9
4.1
1.8
5.8
4.9
1.3
6.7
5.7
0.7
8.0
6.7
-
-
-
230/460 VOLT AND HIGH SPEED DRIVE ACCESSORY
950
6.0
1.7
4.2
3.6
1.3
5.1
4.3
0.8
6.0
5.1
0.2
6.9
5.8
-
-
-
980
5.0
1.9
4.5
3.8
1.5
5.4
4.5
1.0
6.3
5.3
0.4
7.2
6.1
0.1
8.5
7.1
995
4.5
2.1
4.6
3.9
1.6
5.5
4.7
1.1
6.4
5.4
0.5
7.5
6.3
0.2
8.6
7.3
1015
4.0
2.2
4.8
4.0
1.7
5.7
4.8
1.2
6.6
5.6
0.6
7.8
6.6
-
-
-
1025
3.5
2.3
4.9
4.1
1.8
5.8
4.9
1.3
6.7
5.7
0.7
8.0
6.7
-
-
-
1050
3.0
2.5
5.1
4.3
2.0
6.1
5.1
1.4
7.1
6.0
0.9
8.4
7.0
-
-
-
1065
2.5
2.6
5.3
4.4
2.1
6.3
5.3
1.5
7.3
6.2
1.0
8.6
7.2
-
-
-
1100
1.5
2.9
5.6
4.7
2.3
6.8
5.7
1.8
7.9
6.6
-
-
-
-
-
-
1120
1.0
3.1
5.8
4.9
2.5
7.0
5.9
1.9
8.3
6.9
-
-
-
-
-
-
1
Blower performance includes a gas -fired heat exchanger, fixed outdoor air, 2” T/A filters and a dry evaporator coil.
2
Refer to the Static Resistance table.
3
DO NOT
close the pulley below one turn open.
4
ESP = External Static Pressure available for the supply and return air duct system. All internal unit resistances have been
deducted from the total static pressure of the blower.
5
The Factory Setting