Specifications
164015-YIM-A-0905
40 Unitary Products Group
ZH102 (8.5 Ton) Standard Motor Bottom Duct Blower Performance
8.5 Ton STANDARD MOTOR BOTTOM DUCT BLOWER PERFORMANCE
1
,
2
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
2. Blower performance includes two-inch throwaway filters.
ESP
3
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total static
pressure of the blower.
TURNS OPEN
4
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
0 Turns 1 Turns 2 Turns 3 Turns 4 Turns 5 Turns
CFM RPM W
5
5. W = Watts
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP
0.2 - - - - 4152 889 1682 1.80 3875 851 1506 1.62 3583 813 1339 1.44 3276 774 1179 1.26 2953 735 1027 1.10
0.4 3929 928 1747 1.87 3668 890 1563 1.68 3391 852 1387 1.49 3099 814 1219 1.31 2792 775 1060 1.14 2469 736 908 0.97
0.6 3395 930 1595 1.71 3133 892 1411 1.51 2857 854 1235 1.33 2564 816 1068 1.15 2257 777 908 0.97 - - - -
0.8 2842 933 1423 1.53 2580 895 1239 1.33 2304 857 1063 1.14 2012 819 895 0.96 - - - - - - - -
1.0 2303 936 1242 1.33 2041 898 1058 1.14 - - - - - - - - - - - - - - - -
1.2 1810 939 1065 1.14 - - - - - - - - - - - - - - - - - - - -
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ZH102 (8.5 Ton) Alternate Motor Bottom Duct Blower Performance
8.5 Ton ALTERNATE MOTOR BOTTOM DUCT BLOWER PERFORMANCE
1
,
2
ESP
3
TURNS OPEN
4
0 Turns 1 Turns 2 Turns 3 Turns 4 Turns 5 Turns
CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP CFM RPM W
5
BHP
0.4 - - - - - - - - 4330 1005 3172 3.40 4019 964 2788 2.99 3717 921 2417 2.59 3425 877 2060 2.21
0.6 - - - - - - - - 4018 1008 3000 3.22 3707 967 2616 2.81 3405 924 2245 2.41 3113 880 1887 2.02
0.8 - - - - 4031 1051 3224 3.46 3711 1012 2827 3.03 3400 971 2442 2.62 3098 928 2071 2.22 2806 884 1714 1.84
1.0 4059 1093 3457 3.71 3729 1055 3046 3.27 3409 1016 2648 2.84 3098 975 2263 2.43 - - - - - - - -
1.2 3763 1098 3269 3.51 3433 1061 2858 3.07 3112 1022 2460 2.64 - - - - - - - - - - - -
1.4 3472 1104 3068 3.29 3142 1067 2656 2.85 2822 1028 2259 2.42 - - - - - - - - - - - -
1.6 3187 1112 2850 3.06 2857 1074 2439 2.62 - - - - - - - - - - - - - - - -
1.8 2907 1120 2611 2.80 - - - - - - - - - - - - - - - - - - - -
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
2. Blower performance includes two-inch throwaway filters.
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been deducted from the total
static pressure of the blower.
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
5. W = Watts
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