Specifications
164015-YIM-A-0905
46 Unitary Products Group
ZH120 (10 Ton) Standard Motor Side Duct Blower Performance
10 Ton STANDARD MOTOR SIDE 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 - - - - - - - - - - - - 4659 853 1999 2.14 4309 818 1723 1.85 3932 785 1454 1.56
0.4 - - - - - - - - 4540 889 2131 2.29 4218 853 1847 1.98 3869 819 1570 1.68 3492 785 1301 1.40
0.6 - - - - - - - - 4098 892 1929 2.07 3777 856 1645 1.76 3427 821 1368 1.47 3050 788 1099 1.18
0.8 - - - - 3938 933 1981 2.13 3644 896 1689 1.81 3322 860 1405 1.51 2973 825 1129 1.21 2596 792 860 0.92
1.0 3727 978 2015 2.16 3460 939 1717 1.84 3166 902 1425 1.53 2844 866 1141 1.22 2495 831 865 0.93 - - - -
1.2 3215 986 1739 1.87 2948 947 1440 1.55 2654 910 1149 1.23 2332 874 865 0.93 - - - - - - - -
1.4 2657 996 1463 1.57 2391 958 1164 1.25 - - - - - - - - - - - - - - - -
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ZH120 (10 Ton) Alternate Motor Side Duct Blower Performance
10 Ton ALTERNATE MOTOR SIDE 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
0.2 - - - - - - - - - - - - 5253 961 2963 3.18 4958 918 2592 2.78 4675 874 2234 2.40
0.4 - - - - - - - - 5252 1005 3172 3.40 4944 964 2788 2.99 4649 921 2417 2.59 4366 877 2060 2.21
0.6 - - - - - - - - 4945 1008 3000 3.22 4638 967 2616 2.81 4343 924 2245 2.41 4060 880 1887 2.02
0.8 - - - - 4962 1051 3224 3.46 4642 1012 2827 3.03 4335 971 2442 2.62 4040 928 2071 2.22 3757 884 1714 1.84
1.0 4996 1093 3457 3.71 4664 1055 3046 3.27 4344 1016 2648 2.84 4036 975 2263 2.43 3741 933 1892 2.03 3458 888 1535 1.65
1.2 4701 1098 3269 3.51 4369 1061 2858 3.07 4049 1022 2460 2.64 3742 981 2075 2.23 3447 938 1704 1.83 - - - -
1.4 4412 1104 3068 3.29 4080 1067 2656 2.85 3760 1028 2259 2.42 3453 987 1874 2.01 - - - - - - - -
1.6 4129 1112 2850 3.06 3797 1074 2439 2.62 3477 1035 2041 2.19 - - - - - - - - - - - -
1.8 3852 1120 2611 2.80 3520 1083 2200 2.36 - - - - - - - - - - - - - - - -
2.0 3582 1130 2348 2.52 - - - - - - - - - - - - - - - - - - - -
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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